stm1001t STMicroelectronics, stm1001t Datasheet - Page 3

• Manufacturer Part Number: stm1001t
• Description: Reset Circuit
• Manufacturer: STMicroelectronics

SUMMARY DESCRIPTION
The STM1001 MICROPROCESSOR RESET Cir-
cuit is a low-power supervisory device used to
monitor power supplies. It performs a single func-
tion: asserting a reset signal whenever the V
Figure 4. Block Diagram
Note: 1. Open Drain
Figure 5. Hardware Hookup
Note: 1. RST output requires pull-up resistor.
V
CC
AI09118
V
CC
V
RST
COMPARE
STM1001
V
V
SS
CC
RST
CC
(1)
supply voltage drops below a preset value and
keeping it asserted until V
preset threshold for a minimum period of time
(t
rec
).
(1)
RESET
Input
Generator
MCU
t
V
V
rec
CC
SS
AI09119
RST
CC
(1)
has risen above the
STM1001
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