
M48T08, M48T08Y, M48T18 Description
Doc ID 2411 Rev 11 7/31
Figure 4. Block diagram
AI01333
LITHIUM
CELL
OSCILLATOR AND
CLOCK CHAIN
V
PFD
INTV
CC
V
SS
32,768 Hz
CRYSTA L
VOLTAGE SENSE
AND
SWITCHING
CIRCUITRY
8 x 8 BiPORT
SRAM ARRAY
8184 x 8
SRAM ARRAY
A0-A12
DQ0-DQ7
E1
E2
W
G
POWER