74AC139 Datasheet PDF | Fairchild Semiconductor

Fairchild Semiconductor 74AC139

The AC/ACT138 is a high-speed 1-of-8 decoder/demultiplexer. This device is ideally suited for high-speed bipolar memory chip select address decoding.

Part No.	74AC139
Datasheet	74AC139 Download
Manufacturer	Fairchild Semiconductor
Description	Dual 1-of-4 Decoder/Demultiplexer
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GENERAL DESCRIPTION

The multiple input enables allow parallel expansion to a 1-of-24 decoder using just three AC/ACT138 devices or a 1-of-32 decoder using four AC/ACT138 devices and one inverter.

FEATURES

s ICC reduced by 50% s Demultiplexing capability s Multiple input enable for easy expansion s Active LOW mutually exclusive outputs s Outputs source/sink 24 mA s ACT138 has TTL-compatible inputs Ordering Code: Order Number 74AC138SC 74AC138SJ 74AC138MTC 74AC138PC 74ACT138SC 74ACT138SJ 74ACT138PC Package Number M16A M16D MTC16 N16E M16A M16D N16E Package

DESCRIPTION

16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Device also available in Tape and Reel.