PI74FCT238TW Pericom Semiconductor, PI74FCT238TW Datasheet
PI74FCT238TW
Manufacturer Part Number
PI74FCT238TW
Description
Fast CMOS 1-of-8 decoder
Manufacturer
Pericom Semiconductor
Datasheet
1.PI74FCT238TW.pdf
(6 pages)
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2
Product Features:
• PI74FCT138/238T is pin compatible with bipolar FAST™
• TTL input and output levels
• Extremely low static power
• Hysteresis on all inputs
• Industrial operating temperature range: –40°C to +85°C
• Packages available:
Logic Block Diagram
Series at a higher speed and lower power consumption
– 16-pin 150 mil wide plastic QSOP (Q)
– 16-pin 300 mil wide plastic SOIC (S)
– 16-pin 150 mil wide plastic SOIC (W)
A
2
O
7
A
1
O
6
A
0
O
5
PI74FCT138T function shown.
O
4
1
Product Description:
Pericom Semiconductor’s PI74FCT series of logic circuits are pro-
duced in the Company’s advanced 0.8 micron CMOS technology,
achieving industry leading speed grades.
These high-speed decoders accept three binary weighted inputs
(A
outputs (O
PI74FCT238T) when enabled. These devices contain three enable
inputs, two active LOW (E
PI74FCT138T all outputs will be HIGH and on the PI74FCT238T
all outputs will be LOW, except when E
is HIGH.
0
, A
O
E
1
3
, A
1
0
2
-O
E
) and gives eight mutually exclusive active LOW
7:
2
PI74FCT138T) or active HIGH outputs (O0-O7:
E
3
O
2
Fast CMOS 1-of-8 Decoder
1
, E
2
) and one active HIGH (E
O
1
1-OF-8 DECODER
1
PI74FCT138/238T
and E
PI74FCT138T
PI74FCT238T
2
are LOW and E
O
0
PS2004A 03/09/96
3
). On the
3
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PI74FCT238TW Summary of contents
Page 1
... Product Description: Pericom Semiconductor’s PI74FCT series of logic circuits are pro- duced in the Company’s advanced 0.8 micron CMOS technology, achieving industry leading speed grades. These high-speed decoders accept three binary weighted inputs ( and gives eight mutually exclusive active LOW ...
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... Bering Drive • San Jose, CA 95131 • 1-800-435-2336 • Fax (408) 435-1100 • http://www.pericom.com 138T Com. (1) Conditions Min Max Min 1.5 9 500 L 1.5 9.0 1.5 9.0 238T Com. (1) Conditions Min Max Min 1.5 9.0 1 500 L 1.5 8.0 1.5 1.5 8.0 1.5 Pericom Semiconductor Corporation 6 PI74FCT138/238T 1-OF-8 DECODER 138AT 138CT Com. Com. Max Min Max 1.5 5.8 1.5 5.1 1.5 5.9 1.5 5.2 1.5 5.9 1.5 5.2 238AT 238CT Com. Com. Max Min Max Unit 5.8 1.5 5.0 ns 5.9 1.5 5.0 ns 5.9 1.5 5.0 ...