74AC138
7/10
DIM.
mm inch
MIN. TYP. MAX. MIN. TYP. MAX.
a1 0.51 0.020
B 0.77 1.65 0.030 0.065
b0.5 0.020
b1 0.25 0.010
D200.787
E8.5 0.335
e2.54 0.100
e3 17.78 0.700
F7.10.280
I5.10.201
L3.3 0.130
Z1.270.050
P001C
Plastic DIP-16 (0.25) MECHANICAL DATA
74AC138
8/10
DIM.
mm inch
MIN. TYP. MAX. MIN. TYP. MAX.
A1.750.068
a1 0.1 0.2 0.004 0.007
a2 1.65 0.064
b 0.35 0.46 0.013 0.018
b1 0.19 0.25 0.007 0.010
C0.5 0.019
c1 45 (typ.)
D 9.8 10 0.385 0.393
E 5.8 6.2 0.228 0.244
e1.27 0.050
e3 8.89 0.350
F 3.8 4.0 0.149 0.157
G 4.6 5.3 0.181 0.208
L 0.5 1.27 0.019 0.050
M0.620.024
S8 (max.)
P013H
SO-16 MECHANICAL DATA
74AC138
9/10
DIM.
mm inch
MIN. TYP. MAX. MIN. TYP. MAX.
A1.10.433
A1 0.05 0.10 0.15 0.002 0.004 0.006
A2 0.85 0.9 0.95 0.335 0.354 0.374
b 0.19 0.30 0.0075 0.0118
c 0.09 0.20 0.0035 0.0079
D 4.9 5 5.1 0.193 0.197 0.201
E 6.25 6.4 6.5 0.246 0.252 0.256
E1 4.3 4.4 4.48 0.169 0.173 0.176
e 0.65 BSC 0.0256 BSC
K0
o
4
o
8
o
0
o
4
o
8
o
L 0.50 0.60 0.70 0.020 0.024 0.028
c
E
b
A2
A
E1
D
1
PIN 1 IDENTIFICATION
A1
L
K
e
TSSOP16 MECHANICAL DATA

74AC138TTR

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Encoders, Decoders, Multiplexers & Demultiplexers 3 to 8 Line Decoder
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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