Fairchild

AND Gate, TTL, CDFP14,

Texas Instruments(德州仪器)

TTL/H/L SERIES, QUAD 2-INPUT AND GATE, CDFP14, CERAMIC, FP-14

National Semiconductor（TI ）

Quad 2-Input AND Gates with Open-Collector Outputs

Rochester Electronics

AND Gate, TTL/H/L Series, 4-Func, 2-Input, TTL, CDFP14, CERAMIC, FP-14