The X40430, X40431, X40434, X40435 combines power-on reset control, watchdog timer, supply voltage supervision, second and third voltage supervision, manual reset, and Block Lock™ protect serial EEPROM in one package. This combination lowers system cost, reduces board space requirements, and increases reliability. Applying voltage to VCC activates the power-.
• Monitoring voltages: 5V to 9V
• Independent core voltage monitor
• Triple voltage detection and reset assertion —Standard reset threshold settings. See selection table on page 2. —Adjust low voltage reset threshold voltages using special programming sequence —Reset signal valid to VCC = 1V —Monitor three separate voltages
• Fault detection register
• Selectable power-on reset timeout (0.05s, 0.2s, 0.4s, 0.8s)
• Selectable watchdog timer interval (25ms, 200ms, 1.4s or off)
• Debounced manual reset input
• Low power CMOS —25µA typical standby current, watchdog on —6µA typical standby current, .
The X40430/31 combines power-on reset control, watchdog timer, supply voltage supervision, secondary and third voltage s.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | X4043 |
Intersil Corporation |
(X4043 / X4045) CPU Supervisor | |
2 | X40430 |
Intersil Corporation |
(X40430 - X40435) Triple Voltage Monitor | |
3 | X40430 |
Xicor |
(X40430 / X40431) Triple Voltage Monitor | |
4 | X40434 |
Intersil Corporation |
(X40430 - X40435) Triple Voltage Monitor | |
5 | X40435 |
Intersil Corporation |
(X40430 - X40435) Triple Voltage Monitor | |
6 | X40410 |
Intersil Corporation |
(X40410 - X40415) Dual Voltage Monitor | |
7 | X40411 |
Intersil Corporation |
(X40410 - X40415) Dual Voltage Monitor | |
8 | X40414 |
Intersil Corporation |
(X40410 - X40415) Dual Voltage Monitor | |
9 | X40415 |
Intersil Corporation |
(X40410 - X40415) Dual Voltage Monitor | |
10 | X40420 |
Xicor |
(X40420 / X40421) Dual Voltage Monitor | |
11 | X40420 |
Intersil Corporation |
(X40420 / X40421) Dual Voltage Monitor | |
12 | X40421 |
Xicor |
(X40420 / X40421) Dual Voltage Monitor |