LTC1235 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1235' PDF : 16 Pages View PDF
LTC1235
TYPICAL APPLICATIONS
Capacitor Backup with 74HC4016 Switch
+5V
0.1μF
R1
10k
10 11 12 14
1 74HC4016
2
VCC
VOUT
LTC1235
VBATT LOW LINE
R2
30k
7
13
+
100μF
GND
0.1μF
1235 TA3
Write Protect for Additional RAMs
+5V
0.1μF
+3V
VCC
VOUT
LTC1235
VBATT
CE OUT
BACKUP CE IN
LOW LINE
+
10μF
20ns
PROPAGATION
DELAY
0.1μF
VCC
62512
RAMA
CS
GND
μP
SYSTEM
CSA CSB
CSC
0.1μF
0.1μF
VCC
62128
RAMB
CS1
CS2
VCC
62128
RAMC
CS1
CS2
OPTIONAL CONNECTION FOR
ADDITIONAL RAMs
LTC1235 TA4
14
1235fa
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