DS1245W Datasheet, PDF (8/11 Pages) Dallas Semiconductor – 3.3V 1024k Nonvolatile SRAM

DC TEST CONDITIONS
Outputs Open
Cycle = 200 ns for operating current
All voltages are referenced to ground
AC TEST CONDITIONS
Output Load: 100 pF + 1TTL Gate
Input Pulse Levels: 0 - 3.0V
Timing Measurement Reference Levels
Input: 1.5V
Output: 1.5V
Input pulse Rise and Fall Times: 5 ns
DS1245W
ORDERING INFORMATION
DS1245 W P - SSS - III
Operating Temperature Range
blank: 0° to 70°
IND: -40° to +85°C
Access Speed
150: 150 ns
Package Type
blank: 28-pin 600 mil DIP
P: 340-pin PowerCap Module
DS1245W NONVOLATILE SRAM, 32-PIN 740-MIL EXTENDED DIP MODULE
PKG
DIM
A IN.
MM
B IN.
MM
C IN.
MM
D IN.
MM
E IN.
MM
F IN.
MM
G IN.
MM
H IN.
MM
J IN.
MM
K IN.
MM
32-PIN
MIN MAX
1.680 1.700
42.67 43.18
0.720 0.740
18.29 18.80
0.355 0.375
9.02 9.52
0.080 0.110
2.03 2.79
0.015 0.025
0.38 0.63
0.120 0.160
3.05 4.06
0.090 0.110
2.29 2.79
0.590 0.630
14.99 16.00
0.008 0.012
0.20 0.30
0.015 0.021
0.38 0.53
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