m54hc191 STMicroelectronics, m54hc191 Datasheet - Page 11

• Manufacturer Part Number: m54hc191
• Description: 4 Bit Synchronous Up/down Counters
• Manufacturer: STMicroelectronics

DIM.
a1
a2
b1
e1
e2
e3
A
B
D
K
b
e
F
L
I
20.06
17.65
10.90
MIN.
3.00
0.63
1.82
0.40
0.20
7.36
7.62
7.29
1.14
2.1
DILC-16 MECHANICAL DATA
0.254
20.32
17.78
mm.
TYP
0.88
0.45
7.62
2.54
7.87
7.49
MAX.
20.58
17.90
2.71
3.70
1.14
2.39
0.50
0.30
7.87
8.12
7.70
3.83
12.1
1.5
0.083
0.118
0.025
0.072
0.016
0.008
0.790
0.290
0.695
0.300
0.287
0.429
0.045
MIN.
0.035
0.018
0.010
0.800
0.300
0.100
0.700
0.310
0.295
TYP.
inch
0056437F
M54HC191
MAX.
0.020
0.810
0.107
0.146
0.045
0.094
0.012
0.310
0.705
0.320
0.303
0.151
0.476
0.059
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