X80140 Datasheet, PDF (2/18 Pages) Intersil Corporation – Voltage Supervisor/Sequencer Quad Programmable Time Delay with Local/Remote Voltage Monitors

Block Diagram
X80140, X80141, X80142, X80143, X80144
RESET
V_CC
MR
V_SS
POR
RESET LOGIC
AND DELAY
CONTROL AND
FAULT
REGISTERS
V_P
V1MON
V2MON
V3MON
V4MON
V_SS
VMON
LOGIC
OSC
V_REF1
V_REF2
V_REF3
V_REF4
EEPROM
2kbits
V_SS
DIVIDER
4
Reset
4
Select
0.1s
0.5s
1s
5s
delay1
delay2
delay3
delay4
Delay circuit
repeated 4 times
V_SS
SDA
SCL
WP
A0
A1
V1GDO
V2GDO
V3GDO
V4GDO
2
FN8153.0
January 20, 2005