SMS24 데이터 시트보기 (PDF) - Summit Microelectronics

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SMS24

Highly Programmble Voltage Supervisory Circuit

Summit Microelectronics 

SMS24

VCC

8

SCL 6

SDA 5

NONVOLATILE

MEMORY

ARRAY

Programmable

Device Type

Identifier

1010

1011

WRITE

CONTROL

Programmable

Reset Pulse

25ms

50ms

100ms

200ms

Programmable

Threshold

4.63V

4.37V

2.90V

2.65V

2.15V

VTRIP

1.25V

PROGRAMMABLE

RESET PULSE

GENERATOR

+

RESET

–

CONTROL

PROGRAMMABLE

WATCHDOG

TIMER

Programmable

Watchdog Timer

Off

0.4s

0.8s

1.6s

3.2s

VSENSE 3

4

GND

UV

+

–

OV

Programmable

VLOW Trigger

Overvoltage

Undervoltage

2046 Fig04 2.0

Figure 4. Programmable Options for Device Code 110

2 RESET#

7 WDI

1 VLOW#

Figure 5. Configuration Screen

Figure 6. Memory Test Screen

SUMMIT MICROELECTRONICS, Inc.

2048 2.4. 3/1/01

13

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