Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
Symbol PB RST TD TOL GND RST RST ST VCC Description Push-button Reset Input. A debounced active-low input that ignores pulses less than 1 msec in duration and is guaranteed to recognize inputs of 20 msec or greater. Time Delay Set. The watchdog time-out select input (tTD = 150 msec for TD = 0 V, tTD = 600 msec for TD = open, tTD = 1.2 sec for TD = VCC.) To.
• Precision Voltage Monitor
(Adjustable +4.5 V or +4.75 V)
• Reset Pulse Width (250 msec Min)
• No External Components
• Adjustable Watchdog Timer
(150 msec, 600 msec or 1.2 sec)
• Debounced Manual Reset Input for External Override
Applications
• Computers
• Controllers
• Intelligent Instruments
• Automotive Systems
• Critical mP Power Monitoring
http://onsemi.com
8 1
SO-8 D SUFFIX CASE 751
MARKING DIAGRAM
8 NCP 1232
YWWXZ
1
YY, Y WW X Z
= Year = Work Week = Assembly ID Code = Subcontractor ID Code
PIN CONNECTIONS
8-Pin SOIC
PB RST 1 TD 2
TOL 3 GND 4
NCP1232D
8 VCC 7 ST 6 RST 5 RST
.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | NCP1230 |
ON Semiconductor |
Low Standby Power High Performance PWM Controller |
|
| 2 | NCP1230A |
ON Semiconductor |
Low-Standby Power Soft Skip Mode Controller |
|
| 3 | NCP1231 |
ON Semiconductor |
Low Standby Power High Performance PWM Controller |
|
| 4 | NCP1234 |
ON Semiconductor |
Fixed Frequency Current Mode Controller |
|
| 5 | NCP1235 |
ON Semiconductor |
Fixed Frequency Current Mode Controller |
|
| 6 | NCP1236 |
ON Semiconductor |
Fixed Frequency Controller |
|
| 7 | NCP1237 |
ON Semiconductor |
Fixed Frequency Current Mode Controller |
|
| 8 | NCP1238 |
ON Semiconductor |
Fixed-Frequency Controller |
|
| 9 | NCP1239 |
ON Semiconductor |
Fixed Frequency Current-Mode Controller |
|
| 10 | NCP120 |
ON Semiconductor |
Very Low Dropout Bias Rail CMOS Voltage Regulator |
|
| 11 | NCP1200 |
ON Semiconductor |
PWM Current-Mode Controller |
|
| 12 | NCP1200A |
ON Semiconductor |
PWM Current-Mode Controller |
|