M48T129V
M48T129V is 1Mbit (128 Kbit x 8) SRAM manufactured by STMicroelectronics.
- Part of the M48T129Y comparator family.
- Part of the M48T129Y comparator family.
Features
- Integrated, ultra low power SRAM, real-time clock, power-fail control circuit, battery, and crystal
)
- BCD coded century, year, month, day, date, t(s hours, minutes, and seconds c
- Battery low warning flag du
- Automatic power-fail chip deselect and WRITE ro protection P
- Two WRITE protect voltages: te (VPFD = power-fail deselect voltage) le
- M48T129Y: VCC = 4.5 to 5.5 V;
4.2 V ≤ VPFD ≤ 4.5 V so
- M48T129V: VCC = 3.0 to 3.6 V; b 2.7 V ≤ VPFD ≤ 3.0 V O
- Conventional SRAM operation; unlimited
- WRITE cycles t(s)
- Software controlled clock calibration for high accuracy applications uc
- 10 years of data retention and clock operation d in the absence of power ro
- Self-contained battery and crystal in DIP P package te
- Microprocessor power-on reset le (valid even during battery backup mode) so
- Programmable alarm output active in battery Obbackup mode
32 1
PMDIP32 module
- Ro HS pliant
- Lead-free second level interconnect
June 2011
Doc ID 5710 Rev 5
This is information on a product still in production but not remended for new designs.
1/28
.st.
Contents
Contents
M48T129V, M48T129Y
Description
- -
- -
- -
- -
- . . . . 5
Operating modes
-...
