Voltage Supervisor & Reset IC

Part No.FeaturesNumber of ChannelsFunctionOutput TypeVcc (V) Min(Range)Vcc (V) Max(Range)Icc (uA) TYP.(Range)Icc (uA) Max(Range)Detect Voltage(V)MinDetect Voltage (V)MaxAccurate(%)Delay time (mS)MinDelay time (mS)Max (Range)Package
81XX Power Reset IC *High precision voltage detection. (VSS 3% max) *low current consumption.(ICCH=5¦ÌA max. ICCL=5¦ÌA max.) *Low operating threshold voltage (0.65V typ.) *Hysteresis voltage is provided as a detect voltage.(50mV typ.) *Large output current at the time ON (15mA typ.) *The detect voltage can be selected at your discretion at 0.1V step within the range of 1.9V to 4.6V by the following stipulation method. 1 Low Current Consumption No Delay time Active Low Open Drain 0.85 10 3 5 1.8 5 ±3.0 0 0.06 SOT-23 SOT-25 SOT-23-3 SOT-89 TO-92
81CXX CMOS Output Voltage Detectors with Built-in Delay. Built-in Delay Time:1ms ~ 50ms &50 ~ 200 ms& 200ms ~ 400ms * Highly Accurate: Detect voltage ¡À 2% * Built-In Delay time : 1ms ~ 50ms 50ms ~ 200ms 200ms ~ 400ms * Detect Voltage Temperature / Characteristics: TYP¡À 100ppm/¡ãC * Wide Operating Voltage Range : 0.7V ~ 10.0V * Low Current Consumption : TYP 1.0¦ÌA (VIN=2.0V) 1 Low Current Consumption Built-In Delay time Active Low Push Pull 0.7 10 2 4.2 1 5 ±2.0 1 400 SOT-23 SOT-89 SOT-323 TO-92 SOT-223 SOT-23-3
81NXX Nch Open Drain Voltage Detectors with Built-in Delay. Built-in Delay Time:1ms ~ 50ms &50 ~ 200 ms& 200ms ~ 400ms * Highly Accurate: Detect voltage ¡À 2% * Built-In Delay time : 1ms ~ 50ms 50ms ~ 200ms 200ms ~ 400ms * Detect Voltage Temperature / Characteristics: TYP¡À 100ppm/¡ãC * Wide Operating Voltage Range : 0.7V ~ 10.0V * Low Current Consumption : TYP 1.0¦ÌA (VIN=2.0V) 1 Low Current Consumption Built-In Delay time Active Low Open Drain 0.7 10 2 4.2 1 5 ±2.0 1 400 SOT-23 SOT-89 SOT-323 TO-92 SOT-223 SOT-23-3
82XX Voltage Detection and System Reset IC with Manual Reset Function. Built-in Delay Time:30~75ms;60~150ms;120~300ms;240ms ~600ms;480~1200ms * Internal Fixed Delay Time Setting by Counter Timer * Grate Delay Time Temperature Characteristics:¡À800ppm/¡ãC * Operating Limit Voltage as 0.65V(Typ.) * Hysteresis Voltage Provided: 50mV(Typ.) * Circuit Current While On ICCL=300¦ÌA(Typ.) * Circuit Current While Off ICCH=200¦ÌA(Typ.) 1 Built-In Delay time Active Low Open Drain 0.85 10 – 0.6 2.5 2.93 ±0.15 30 1200 SOT-25
82CXX CMOS Output Voltage Detectors. *High-accuracy detection voltage : ¡À2% *Detect voltage range : 1.3V to 6.2V in 0.1V increments *Detect voltage temperature characteristics: TYP. ¡À100ppm/¡ã§³. *Wide operating voltage range : 0.7V to 10.0V *Low current consumption : TYP 0.7¦ÌA(at VIN=1.5V) 1 Low Current Consumption No Delay time Active Low Push Pull 0.7 10 1.1 3.6 1.3 6.2 ±2.0 0 0.2 SOT-25 SOT-23 SOT-23-3 SOT-89 TO-92
82NXX N-ch Open Drain Output Voltage Detectors. * High-accuracy detection voltage : ¡À2% * Detect voltage range : 1.3V to 6.0V in 0.1V increments * Detect voltage temperature characteristics: TYP.¡À100ppm/?C. * Wide operating voltage range : 0.7V to 10.0V * Low current consumption : TYP 0.7¦ÌA (at VIN=1.5V) 1 Low Current Consumption No Delay time Active Low Open Drain 0.7 10 1.3 4 1.3 6 ±2.0 0 0.2 SOT-23 SOT-23-3 SOT-25 SOT-343 SOT-89 TO-92 SOT-353
84NXX Low Quiescent Current Programmable-Delay Supervisory Circuit. * Standard Voltage Rails From 0.9V to 5V and Adjustable Voltage From 0.4V are Available * Low Quiescent Current: 1.6uA (typ.) * Delay Time: 2.1ms to 10s * High Threshold Accuracy: ¡À1% (typ.) * Manual Reset (MR) Input * Open-Drain RESET Output * Immune to Short Negative SENSE voltage * Guaranteed Reset Valid to VCC: 0.8V 1 Low Current Consumption Sense Function Manual reset input Adjustable delay Time Active Low Open Drain 1.8 6 – 12 ADJ ADJ ±2.0 15 530 SOT-23-6
86N1C Voltage Detecting, System Restting IC. * Few external parts * Low threshold operating voltage (Supply voltage to keep low-state at low supply voltage): 0.6V (Typ) at RL=22k¦¸ * Large delay time with a capacitor of small capacitance * Wide application range * Wide supply voltage range: 2V~17V 1 Wide supply voltage Adjustable delay Time Active Low Open Drain 2 17 270 540 1.25 1.25 ±4.0 1.6 7 SOP-8
88CXX CMOS Output High-Precision Voltage Detectors with Delay Controlled by External Capacitor. * Highly accurate : 2.0% * Hysteresis characteristics: 5% typ. * Ultra-low current consumption: 1.0¦ÌA typ. (VDD=2.0V) * Detection voltage ranges: 2.0~4.5V and step by 0.1V. * Low operating voltage based on detection voltage * Delay time setting by an additional external capacitor 1 Low Current Consumption Adjustable delay Time Active Low Push Pull 0.95 10 1.2 5 1.8 4.5 ±2.0 0.1 10000 SOT-23-5 SOT-25
88NXX Nch Open Drain High-Precision Voltage Detectors with Delay Controlled by External Capacitor. * ¡À 2.0 % Accuracy Detection Voltage * Hysteresis Characteristics: 5% TYP * Detection Voltage varies from 2.0V to 4.5V with 0.1V step * Output Forms: N-ch open-drain output (when it is in Active-Low) 1 Low Current Consumption Adjustable delay Time Active Low Open Drain 0.95 10 – 5 1.8 4.5 ±2.0 0.1 10000 SOT-25 SOT-23-5 SOT-23-3 SOT-143
89CXX/89NXX Low Voltage Free Delay Time Setring Voltage Detector IC Series. * Adjustable delay Time * N-ch open drain and CMOS output selectable * Ultra-low current consumption * Wide operating temperature range 1 Ultra-low current consumption Adjustable delay Time Active Low Open Drain Push Pull 0.9 7 – 2.28 0.9 4.8 ±1.0 0.1 10000 SOT-23-5 SOT-343 SOT-25
UIC809 Microprocessor Reset Circuits. * Voltage monitor for 3V or 3.3V or 5V power supplies * Valid RESET remains with VCC as low as 1V * Typical supply current: 5¦ÌA * Fixed 140ms minimum reset pulse width * With Manual reset input 1 Low Current Consumption Built-In Delay time Active Low Push Pull 1 6 – 10 2.93 2.93 – 140 560 SOT-23-3
UIC811 Microprocessor Reset Circuits Include Manual Reset. Built-in Delay Time: 140~560ms; Reset Out With Active Low * Voltage monitor for 3V or 3.3V or 5V power supplies * Valid RESET remains with VCC as low as 1V * Typical supply current: 5¦ÌA * Fixed 140ms minimum reset pulse width * With Manual reset input 1 Low Current Consumption Built-In Delay time Manual reset input Active Low Push Pull 1 6 – 25 2.25 5 ±2.5 140 560 SOT-23 SOT-25 SOT-23-3 SOT-143 SOT-343 SOT-353
UIC812 4-PIN ¦ÌP Voltage Monitors With Manual Reset Input. * Precision Monitoring of +3V, +3.3V, and +5V Power-Supply Voltages * Available in Three Output Configurations Open-Drain RESET Output * Typical supply current: 5¦ÌA * 140 mS Min Power-On Reset Pulse Width * Guaranteed Reset Valid to VCC=+1V * Power Supply Transient Immunity * Manual Reset Input * 2% Threshold Accuracy 1 Low Current Consumption Built-In Delay time Manual reset input Active Low Open Drain 1 5.5 – 20 2.25 5 ±2.5 140 560 SOT-23 SOT-25 SOT-23-3 SOT-143 SOT-343 SOT-353
UIC813 3-PIN Microprocessor Reset Circuits. * Voltage monitor for 3V or 3.3V or 5V power supplies * Valid RESET remains with VCC as low as 1V * Typical supply current: 10¦ÌA * Fixed 140ms minimum reset pulse width * Push-Pull Reset Active High Optput. 1 Low Current Consumption Built-In Delay time Active High Push Pull 1 5.5 – 30 2.63 4.63 ±2.0 140 560 SOT-23 SOT-143
UWD706 Microprocessor UP Watch Dog Timer. * Precision supply- Voltage Monitor * Valid RESETremains with VCC as low as 1V * 200ms Reset Pulse Width * Independent Watchdog Timer (1.6sec) Timeout * Voltage Monitor for Power-Fail or Low-Battery Warning * With Manual reset input 1 Built-In Delay time Watchdog Function Power-Fail Manual reset input Active Low Push Pull 1 5.5 50 250 2.63 4.65 – 110 300 SOP-8
UWD708 Low Cost Microprocessor Supervisory Circuits. * Precision supply- Voltage Monitor * Valid RESET remains with VCC as low as 1V * 200ms Reset Pulse Width * Voltage Monitor for Power-Fail or Low-Battery Warning * With Manual reset input 2 Built-In Delay time Daul Output Power-Fail Manual reset input Active High/Low Push Pull 1.0 5.5 50 150 2.93 4.4 – 110 300 SOP-8
UWD813 * Precision supply- Voltage Monitor * Valid RESET remains with VCC as low as 1V * 200ms Reset Pulse Width * Independent Watchdog Timer (1.9sec) Timeout * Voltage Monitor for Power-Fail or Low-Battery Warning * With Manual reset input 1 Built-In Delay time Watchdog Function Power-Fail Manual reset input Active high Push-Pull 1 5.5 150 350 4.63 4.63 – 150 300 SOP-8
UWD817 Microprocessor UP Watch Dog Timer. * Precision Supply-Voltage Monitor * Operating Voltage Range: 1.0V~6.0V * Output Configuration: CMOS * Watchdog Function: Watchdog input WD * Wide Temperature Range: -40¡ãC to +85¡ãC 1 Built-In Delay time Watchdog Function Manual reset input Active Low Push Pull 1.0 5.5 – 50 2.63 4.65 ±2.0 140 280 SOT-25
3510 OVPx3 + UVPx2 + PGO + PSON + FPO * OVP/OVLO for 3.3V, 5V, VDD. * UVP/UVLO for 3.3V, 5V. * Open-drain Output for PGO and FPO pin. * 300ms PGO delay. * 75ms delay for 3.3V/5V SCP. * 2.3ms PSON control to FPO turn-off delay. * 38ms PSON control de-bounce. * 73us width OVP/UVP noise deglitches. 2 OVP/OVLO UVP/UVLO Open Drain 4 15 – 1000 3.3 5 ±5.0 200 450 DIP-8 SOP-8
3511 OVPx3 + UVPx2 + PGO + PDON_N + FPL_N * OVP/OVLO for 3.3V, 5V, VDD. * UVP/UVLO for 3.3V, 5V. * Open-drain Output for PGO and FPL_N. * 300ms PGO delay. * 75ms delay for 3.3V/5V SCP. * 2.4ms PDON_N control to FPL_N turn-off delay. * 38ms PDON_N control de-bounce. * 73us width OVP/UVP noise deglitches. 2 OVP/OVLO UVP/UVLO Open Drain 3.8 15 – 1000 3.3 5 ±5.0 200 490 DIP-8 SOP-8
3513 OVPx4 + OCPx4 + UVPx4 + PGO + PSONB + FPOB + OTP * OVP/OVLO for 3.3V, 5V, 12V. * UVP/UVLO for 3.3V, 5V, 12V. * OCP monitors for 3.3V, 5V, 12V output current. * Open-drain Output for PGO and FPOB. * 300ms PGO delay. * 75ms(PGI>1.2V)/300ms(PGI<1.2V) delay for 3.3V, 5V, 12V SCP. * 2.4ms PSONB control to FPOB turn-off delay. * 38ms PSONB control de-bounce. * 73us width OVP/UVP noise deglitches. 3 OVP/OVLO UVP/UVLO OCP monitors Open Drain 4 15 – 1000 3.3 12 ±5.0 200 490 DIP-16 SOP-16
3520 OVPx4 + UVPx3 + PG + REM * Complete PWM Control and Protection Circuitry. * OVP/OVLO for 3.3V, 5V, 12V, PT. * UVP/UVLO for 3.3V, 5V, 12V. * Open-drain Output for PG. * Open-drain PWM Control Output for C1, C2. * 36ms REM Control de¨Cbounce. * 280ms delay for 3.3V, 5V, 12V SCP. * 280ms PG delay. * Built-in Soft-start function. 4 OVP/OVLO UVP/UVLO Open Drain 3 5.5 10000 20000 3.3 12 ±5.0 150 350 DIP-16
3521 OVPx4 + UVPx3 + PG + REM * Complete PWM Control and Protection Circuitry. * OVP/OVLO for 3.3V, 5V, 12V, PT. * UVP/UVLO for 3.3V, 5V, 12V. * Open-drain Output for PG. * Open-drain PWM Control Output for C1, C2. * 36ms REM Control de-bounce. * 250ms delay for 3.3V, 5V, 12V SCP. * PG delay time, set by TPG external CAP. 4 OVP/OVLO UVP/UVLO Open Drain 3 5.5 10000 20000 3.3 12 ±5.0 100 500 DIP-16
S3515 OVPx4 + OCPx3 + UVPx4 + PGO + PSON + FPO * OVP/OVLO for 3.3V, 5V, 12V, 12VB. * UVP/UVLO for 3.3V, 5V, 12V, 12VB. * OCP monitors for 3.3V, 5V, and 12V/12VB output current. * Open-drain Output for PGO and FPO. * 300ms PGO delay. * 75ms delay for 3.3V, 5V, 12V, 12VB SCP. * 2.8ms PSON control to FPO turn-off delay. * 38ms PSON control de-Bounce. * 73uS width OVP/UVP/OCP noise deglitches. 4 OVP/OVLO UVP/UVLO OCP monitors Open Drain 4 15 1.8 200 3.3 12 ±5.0 200 450 DIP-14 SOP-14
S3525 OVPx4 + OCPx3 + UVPx4 + PGO + PSONB + FPOB * OVP/OVLO for 3.3V, 5V, 12VA, 12VB. * UVP/UVLO for 3.3V, 5V, 12VA, 12VB. * OCP monitors 3.3V, 5V, 12VA, 12VB output current. * Open-drain Output for PGO, FPOB. * 225ms PGO delay. * 75ms(PGI>1.2V)/300ms(PGI<1.2V) delay for 3.3V, 5V, 12VA, 12VB SCP. * 2.4ms PSONB control to FPOB turn-off delay. * 38ms PSONB control de-bounce. * 73us width OVP/UVP/OCP noise deglitches. 4 OVP/OVLO UVP/UVLO OCP monitors Open Drain 4 15 – 1000 3.3 12 ±5.0 200 490 DIP-14 SOP-14
S3526 3-CHANNEL SECONDARY SUPERVISOR * Over/Under-voltage protection * Over-current protection * Additional protection input * Fault protection output with open drain output stage * Open drain power good output signal for power good input * 300ms power good delay * 75ms delay for UV/OC protection * 38ms PSON control de-bounce * Wide power supply range (3.8V~16V) * Special care for AC power off 3 OVP/OVLO UVP/UVLO OCP monitors Open Drain 3.8 16 4500 6000 – 12 – 200 400 DIP-14 SOP-14
S3527 OVPx5 + OCPx4 +UVPx4 + PGO + PSONB + FPOB * OVP/OVLO VX, 3.3V, 5V, 12VA, V12B. * UVP/UVLO 3.3V, 5V, 12VA and 12VB. * OCP monitors 3.3V, 5V, 12VA, 12VB output current. * Open-drain Output for PGO, FPOB. * 300ms PGO delay. * 75ms(PGI>12V)/600ms(PGI<12V) delay for SCP/OCP. * 4ms PSONB control to FPOB turn-off delay. * 38ms PSONB control de¨Cbounce. * 14us width OVP noise deglitch. * 1ms width UVP noise deglitch. 4 OVP/OVLO UVP/UVLO OCP monitors Open Drain 3.8 16 1 200 3.3 12 ±5.0 100 400 DIP-16 SOP-16
83NXX Low-current, ultrasmall, push-button reset timers. * Single or Dual Push-Button Inputs * Low Supply Current: 400nA * Two-State Logic, User-Selectable Input Delay:(7.5s and 0s) * Multiple Timing Options Available * Fixed Time-out Pulse at : 400ms * Active Low, Open-Drain Output 1 Low Current Consumption Built-In Delay time Active Low Push Pull 1.6 6.5 0.4 3.4 2 2.2 – 0 12500 DFN1616-6
UTL7712 * Power-On Reset Generator * Automatic Reset Generation After Voltage Drop * Wide Supply-Voltage Range * Precision Voltage Sensor * Externally Adjustable Pulse Duration 2 Externally Adjustable Pulse Duration Push Pull 3.5 18 1.8 3 10.9 10.95 ±2.0 0 – SOP-8 DIP-8
UIC811Q Microprocessor Reset Circuits Include Manual Reset. Built-in Delay Time: 140~560ms; Reset Out With Active Low * Voltage monitor for 3V or 3.3V or 5V power supplies * Valid RESET remains with VCC as low as 1V * Typical supply current: 5¦ÌA * Fixed 140ms minimum reset pulse width * With Manual reset input 1 Low Current Consumption Built-In Delay time Manual reset input Active Low Push Pull 1 6 – 25 2.25 5 ±2.5 140 560 SOT-23 SOT-25 SOT-23-3 SOT-143 SOT-323 SOT-343 SOT-353 X2DFN1010-4
UIC812Q 4-PIN ¦ÌP Voltage Monitors With Manual Reset Input. * Precision Monitoring of +3V, +3.3V, and +5V Power-Supply Voltages * Available in Three Output Configurations Open-Drain RESET Output * Typical supply current: 5¦ÌA * 140 mS Min Power-On Reset Pulse Width * Guaranteed Reset Valid to VCC=+1V * Power Supply Transient Immunity * Manual Reset Input * 2% Threshold Accuracy 1 Low Current Consumption Built-In Delay time Manual reset input Active Low Open Drain 1 5.5 – 20 2.25 5 ±2.5 140 560 SOT-23 SOT-25 SOT-23-3 SOT-143 SOT-323 SOT-343 SOT-353 X2DFN1010-4
80NXX Three terminal low power voltage detectors implemented in CMOS. * Low power consumption * Low temperature coefficient * High input voltage range (up to 30V) * Output voltage accuracy: tolerance ¡À3% * Built-in hysteresis characteristic 1 Wide supply voltage Active Low Open Drain 1.5 30 3 6 2.2 5 ±3.0 – – SOT-89
UIC832 * Operating Voltage Range (Maximum Rating): 1.65V ~ 5.5V (6V) * Supply Current 1 (at standby): Typ. 0.55¦ÌA (VDD = 5.5V) * Supply Current 2 (at active before reset signal output): Typ. 1.2¦ÌA¡¡ (VDD = 5.5V) * Supply Current 3 (at active after reset signal output): Typ. 0.15¦ÌA (VDD = 5.5V) * Operating Temperature Range: -40 ~+85¡ãC * Output Delay Time(UIC832X-Q): Typ. 7.5s (UIC832B-R): Typ. 10s (UIC832X-T): Typ. 3.0s * Output Delay Time Accuracy: ¡À10% * Output Release Time (UIC832X-Q): Typ. 0.234s (UIC832B-R): Typ. 0.313s (UIC832X-T): Typ. 0.1875s * Output Release Time Accuracy: ¡À10% * Output Type (UIC832A): N-Channel Open Drain (UIC832B): N-Channel Open Drain and CMOS 1 Built-In Delay time Manual reset input Active Low/high Push Pull/ Open Drain 1.65 5.5 1.2 6.5 0.3 0.85 – 2.6 11.5 DFN2020-8
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