Datasheet Details
- Part number
- X4643
- Manufacturer
- Xicor
- File Size
- 431.20 KB
- Datasheet
- X4643_Xicor.pdf
- Description
- CPU Supervisor
X4643 Description
Preliminary Information 64K X4643/5 CPU Supervisor with 64K EEPROM .
8K x 8 Bit
FEATURES.
Selectable watchdog timer.
Low VCC detection and reset assertion.
Four standard reset threshold volta.
X4643 Features
* Selectable watchdog timer
* Low VCC detection and reset assertion
* Four standard reset threshold voltages
* Adjust low VCC reset threshold voltage using special programming sequence
* Reset signal valid to VCC = 1V
* Low power CMOS
X4643 Applications
* requiring higher precision. PIN CONFIGURATION
8-Pin JEDEC SOIC S0 S1 RESET/RESET VSS 1 2 3 4 8 7 6 5 VCC WP SCL SDA
8 Pin TSSOP WP VCC S0 S1 1 2 3 4 8 7 6 5 SCL SDA VSS RESET/RESET
PIN FUNCTION Pin (SOIC)
1 2 3
Pin (TSSOP)
3 4 5
Name
S0 S1 Device Select Input Device Select Input
Function
RESET
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