|
Details, datasheet, quote on part number:V74ACT821
| |
Datasheet text preview:
V74ACT821(1/2) IL08D
C-MOS 10-BIT BUS INTERFACE FLIP-FLOPS WITH 3-STATE OUTPUTS
--TOP VIEW--
3 2 D1 D2 D3 D4 D5 D6 D7 D8 D9 10 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 10 23 22 21 10 19 18 17 16 15 4
2 D OE 1 1 IN 3 D 2 IN 4 D 3 IN 5 D 4 IN 6 D 5 IN 7 D 6 IN 8 D 7 IN 9 D 8 IN 1 D 9 IN 10 D 10 IN 11 2 GND
VDD 24 23 Q1 OUT Q 2 OUT 22 Q 3 OUT 21 Q 4 OUT 10 Q 5 OUT 19 Q 6 OUT 18 Q 7 OUT 17 Q 8 OUT 16 Q 9 OUT 15 Q 10 OUT 14 C 3 K IN
4 5 6 7 8 9 1 10 11
3 OE 1
FUNCTION TABLE (EACH FLIP-FLOP) OE 0 0 0 1 1 0 x H : : : I-Z : INPUTS CK 0 OUTQUTS P D 1 0 x x 0 Q H0 I1Z
x
LOW LEVEL HIGH LEVEL DON'T CARE HIGH IMPEDANCE
V74ACT821 (2/2) LOGIC DIAGRAM (POSITIVE LOGIC)
OE 1 CK 13 D1 2 D2 3 D3 4 D4 5 D5 6 D6 7 D7 8 D8 9 D9 10 D10 11 D 23 Q1 22 Q2 21 Q3 20 Q4 19 Q5 18 Q6 17 Q7 16 Q8 15 Q9 14 Q10
D
D
D
D
D
D
D
D
D
|
|
