DS1245Y Datasheet, PDF (9/12 Pages) Dallas Semiconductor – 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
DS1245Y/AB
ORDERING INFORMATION
DS1245 TTP - SSS - III
Operating Temperature Range
blank: 0° to 70°
IND: -40° to +85°C
Access Speed
70: 70 ns
85: 85 ns
100: 100 ns
120: 120 ns
Package Type
blank: 32-pin 600-mil DIP
P: 34-pin PowerCap Module
V_CC Tolerance
AB: ±5%
Y: ±10%
DS1245Y/AB 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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