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Numéro de référence | M48T201Y | ||
Description | 3.3V-5V TIMEKEEPER CONTROLLER | ||
Fabricant | ST Microelectronics | ||
Logo | |||
1 Page
M48T201Y
M48T201V
5.0 or 3.3 V TIMEKEEPER® supervisor
Features
■ Converts low power SRAM into NVRAMs
■ Year 2000 compliant
■ Battery low flag
■ Integrated real time clock, power-fail control
circuit, battery and crystal
■ Watchdog timer
■ Choice of write protect voltages
(VPFD = power-fail deselect voltage):
– M48T201Y: VCC = 4.5 to 5.5 V
4.1V ≤ VPFD ≤ 4.5 V
– M48T201V: VCC = 3.0 to 3.6 V
2.7 V ≤ VPFD ≤ 3.0 V
■ Microprocessor power-on reset (valid even
during battery backup mode)
■ Programmable alarm output active in the
battery backed-up mode
■ Packaging includes a 44-lead SOIC and
SNAPHAT® top (to be ordered separately)
■ SOIC package provides direct connection for a
SNAPHAT® top which contains the battery and
crystal
■ RoHS compliant
– Lead-free second level interconnect
SNAPHAT® (SH)
crystal/battery
44
1
SOH44 (MH)
44-pin SOIC
March 2009
Rev 7
1/37
www.st.com
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Pages | Pages 30 | ||
Télécharger | [ M48T201Y ] |
No | Description détaillée | Fabricant |
M48T201V | 3.3V-5V TIMEKEEPER CONTROLLER | ST Microelectronics |
M48T201Y | 3.3V-5V TIMEKEEPER CONTROLLER | ST Microelectronics |
US18650VTC5A | Lithium-Ion Battery | Sony |
TSPC106 | PCI Bus Bridge Memory Controller | ATMEL |
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