參數(shù)資料
型號(hào): M48T129Y-85PM1
廠商: STMICROELECTRONICS
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, DMA32
封裝: PLASTIC, MODULE, DIP-32
文件頁數(shù): 27/30頁
文件大?。?/td> 483K
代理商: M48T129Y-85PM1
M48T129Y, M48T129V
6/30
Figure 5. Hardware Hookup for Equivalent Surface-mount (SMT) Solution
Notes:For pin connections, see individual data sheet for M48T201Y/V www.st.com.
The chip enable access time of the external SRAM will be the combination of the chip enable access for the SRAM itself, plus the chip
enable propagation delay tEPD for the M48T201Y/V.
1. For 5V, M48T129Y (M48T201Y + 5V 1Mb LPSRAM). For 3.3V, M48T129V (M48T201V + 3V 1Mb LPSRAM).
2. SNAPHAT Top ordered separately.
AI03632
32,768 Hz
CRYSTAL
LITHIUM
CELL
A0-A16
DQ0-DQ7
E
VCC
W
G
WDI
A18
A17
RSTIN1
RSTIN2
VSS
E
W
G
VCC
VSS
A0-A16
DQ0-DQ7
0.1
F
0.1
F
5V
ECON
GCON
RST
IRQ/FT
SQW
M48T201Y/V
(1,2)
1Mb LPSRAM
VOUT
SNAPHAT
(2)
BATTERY/CRYSTAL
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