参数资料
型号: M48T59Y-70MH1F
厂商: STMICROELECTRONICS
元件分类: 时钟/数据恢复及定时提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO28
封装: 0.330 INCH, LEAD FREE, PLASTIC, SOH-28
文件页数: 1/32页
文件大小: 373K
代理商: M48T59Y-70MH1F
Not For New Design
This is information on a product still in production but not recommended for new designs.
April 2008
Rev 7
1
M48T59
M48T59Y, M48T59V
5.0 or 3.3 V, 64 Kbit (8 Kbit x 8) TIMEKEEPER SRAM
Features
Integrated ultra low power SRAM, real-time
clock, power-fail control circuit, and battery
Frequency test output for real-time clock
software calibration
Automatic power-fail chip deselect and WRITE
protection
WRITE protect voltages
(VPFD = Power-fail deselect voltage):
–M48T59: VCC = 4.75 to 5.5 V
4.5 V
≤ VPFD ≤ 4.75 V
–M48T59Y: VCC = 4.5 to 5.5 V
4.2 V
≤ VPFD ≤ 4.5 V
–M48T59V(a): VCC = 3.0 to 3.6 V
2.7 V
≤ VPFD ≤ 3.0 V
Self-contained battery and crystal in the
CAPHAT DIP package
Packaging includes a 28-lead SOIC and
SNAPHAT top (to be ordered separately)
SOIC package provides direct connection for a
SNAPHAT top which contains the battery and
crystal
Microprocessor power-on reset (valid even
during battery back-up mode)
Programmable alarm output active in the
battery back-up mode
Battery low flag
RoHS compliant
– Lead-free second level interconnect
a.
Contact local ST sales office for availability of 3.3 V
version.
28
1
28
1
PCDIP28 (PC)
battery/crystal
CAPHAT
SNAPHAT (SH)
battery/crystal
SOH28 (MH)
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
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相关代理商/技术参数
参数描述
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