Part Number
|
X40420 |
Manufacturer
|
Intersil Corporation |
Description
|
(X40420 / X40421) Dual Voltage Monitor |
Published
|
May 28, 2007 |
Detailed Description
|
®
X40420, X40421
4kbit EEPROM
Data Sheet March 28, 2005 FN8117.0
PRELIMINARY
Dual Voltage Monitor with Integrated CPU...
|
Datasheet
|
X40420
|
Overview
®
X40420, X40421
4kbit EEPROM
Data Sheet March 28, 2005 FN8117.
0
PRELIMINARY
Dual Voltage Monitor with Integrated CPU Supervisor and System Battery Switch
FEATURES • Dual voltage detection and reset assertion —Three standard reset threshold settings (4.
6V/2.
9V, 4.
6V/2.
6V, 2.
9V/1.
6V) —VTRIP2 Programmable down to 0.
9V —Adjust low voltage reset threshold voltages using special programming sequence —Reset signal valid to VCC = 1V —Monitor two voltages or detect power fail • Battery Switch Backup • VOUT: 5mA to 50mA from VCC; or 250µA from VBATT • Fault detection register • Selectable power-on reset timeout (0.
05s, 0.
2s, 0.
4s, 0.
8s) • Selectable watchdog timer interval (25ms, 200ms, 1.
4s, off)...
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