TLC7701 Datasheet, PDF (12/19 Pages) Texas Instruments – MICROPOWER SUPPLY VOLTAGE SUPERVISORS

TLC7701, TLC7725, TLC7703, TLC7733, TLC7705
MICROPOWER SUPPLY VOLTAGE SUPERVISORS
SLVS087K – DECEMBER 1994 – REVISED JULY 1999
APPLICATION INFORMATION
VDD
100 kΩ
0.1 µF
VDD
TLC77xx
RESIN RESET
RESET
SENSE RESET
NC
CT CONTROL
GND
0.1 µF
VDD
RESET
TMS70C20
GND
Figure 9. Reset Controller in a Microcomputer System
VDD
0.1 µF
RESET
CSH1
TMS370
ADD0 – 15
DATA0 – 7
R/W
GND
VDD
TLC77xx
RESIN
SENSE
RESET
CONTROL
CT
RESET
GND
0.1 µF
16
8
0.1 µF
VDD
CS
 32K 8
CMOS RAM
A0 – A15
D0 – D7
R/W
GND
Figure 10. Data Retention During Power Down Using Static CMOS RAMs
12
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