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www.ti.com GQL OR ZQL PACKAGE (TOP VIEW) J H G F E D C B A 2 1 3 4 6 5 K GRD OR ZRD PACKAGE (TOP VIEW) J H G F E D C B A 2 1 3 4 6 5 3.3-V ABT 16-BIT EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCBS145Q – MAY 1992 – REVISED DECEMBER 2006 TERMINAL ASSIGNMENTS(1) (56-Ball GQL/ZQL Package) 1 2 3 4 5 6 A 1OE NC NC NC NC 1CLK B 1Q2 1Q1 GND GND 1D1 1D2 C 1Q4 1Q3 VCC VCC 1D3 1D4 D 1Q6 1Q5 GND GND 1D5 1D6 E 1Q8 1Q7 1D7 1D8 F 2Q1 2Q2 2D2 2D1 G 2Q3 2Q4 GND GND 2D4 2D3 H 2Q5 2Q6 VCC VCC 2D6 2D5 J 2Q7 2Q8 GND GND 2D8 2D7 abc K 2OE NC NC NC NC 2CLK abc (1) NC – No internal connection TERMINAL ASSIGNMENTS(1) (54-Ball GRD/ZRD Package) 1 2 3 4 5 6 A 1Q1 NC 1OE 1CLK NC 1D1 B 1Q3 1Q2 NC NC 1D2 1D3 C 1Q5 1Q4 VCC VCC 1D4 1D5 D 1Q7 1Q6 GND GND 1D6 1D7 E 2Q1 1Q8 GND GND 1D8 2D1 F 2Q3 2Q2 GND GND 2D2 2D3 G 2Q5 2Q4 VCC VCC 2D4 2D5 H 2Q7 2Q6 NC NC 2D6 2D7 J 2Q8 NC 2OE 2CLK NC 2D8 (1) NC – No internal connection FUNCTION TABLE (EACH FLIP-FLOP) INPUTS OUTPUT Q OE CLK D L ↑ H H L ↑ L L L H or L X Q0 H X X Z 3 |
