m48t201y STMicroelectronics, m48t201y Datasheet - Page 9

• Manufacturer Part Number: m48t201y
• Description: 3.3v-5v Timekeeper Controller
• Manufacturer: STMicroelectronics

M48T201Y, M48T201V
Figure 3.
1. If the second chip enable pin (E2) is unused, it should be tied to V
0.1 F
Hardware hookup
5V
32,768 Hz
CRYSTAL
LITHIUM
CELL
V CC
E
W
G
WDI
RSTIN1
RSTIN2
V SS
M48T201Y/V
DQ0-DQ7
A0-A18
IRQ/FT
GCON
ECON
V OUT
SQW
RST
OUT
.
0.1 F
V CC
E2 (1)
E
W
G
V SS
DQ0-DQ7
A0-Axx
CMOS
SRAM
AI00604
Description
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