參數(shù)資料
型號(hào): M440T513Y-15ZA9
廠商: STMICROELECTRONICS
元件分類(lèi): 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: REAL TIME CLOCK, PBGA168
封裝: PLASTIC, BGA-168
文件頁(yè)數(shù): 1/26頁(yè)
文件大?。?/td> 453K
代理商: M440T513Y-15ZA9
1/26
October 2004
M440T513Y
5.0V, 16 Mbit (512 Kbit x 32) TIMEKEEPER SRAM
FEATURES SUMMARY
5.0V ± 10%
INTEGRATED ULTRA LOW POWER SRAM,
REAL TIME CLOCK, POWER-FAIL
CONTROL CIRCUIT, BATTERY, AND
CRYSTAL
PRECISION POWER MONITORING AND
POWER SWITCHING CIRCUITRY
AUTOMATIC WRITE-PROTECTION WHEN
VCC IS OUT-OF-TOLERANCE
POWER-FAIL DESELECT VOLTAGE:
–VCC = 4.5 to 5.5V; 4.0V ≤ VPFD ≤ 4.5V
BATTERY LOW PIN (BL)
5 YEARS OF DATA RETENTION AND
CLOCK OPERATION IN THE ABSENCE OF
POWER @ 45°C
DUAL-BATTERY SNAPHAT HOUSING IS
REPLACEABLE
85ns SRAM CHIP ENABLE ACCESS (70ns
ADDRESS ACCESS)
SLEEP MODE FUNCTION
150ns CLOCK ACCESS
Figure 1. Package
M440T513Y
168-ball PBGA
Module
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