74F821 Datasheet, PDF (4/18 Pages) NXP Semiconductors – Bus interface registers

Philips Semiconductors
Bus interface registers
Product specification
74F821/822/823/824/825/826
IEC/IEEE SYMBOL – 74F821
1
EN1
13
G2
2
2D
1
3
4
5
6
7
8
9
10
11
23
22
21
20
19
18
17
16
15
14
SF00484
PIN CONFIGURATION – 74F822
OE 1
D0 2
D1 3
D2 4
D3 5
D4 6
D5 7
D6 8
D7 9
D8 10
D9 11
GND 12
24 V_CC
23 Q0
22 Q1
21 Q2
20 Q3
19 Q4
18 Q5
17 Q6
16 Q7
15 Q8
14 Q9
13 CP
SF00485
LOGIC SYMBOL – 74F822
2 3 4 5 6 7 8 9 10 11
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9
13
CP
1
OE
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9
V_CC = Pin 24
GND = Pin 12
23 22 21 20 19 18 17 16 15 14
SF00486
IEC/IEEE SYMBOL – 74F822
1
EN1
13
G2
2
2D
1
3
4
5
6
7
8
9
10
11
23
22
21
20
19
18
17
16
15
14
SF00487
PIN CONFIGURATION – 74F823
OE 1
D0 2
D1 3
D2 4
D3 5
D4 6
D5 7
D6 8
D7 9
D8 10
MR 11
GND 12
24 V_CC
23 Q0
22 Q1
21 Q2
20 Q3
19 Q4
18 Q5
17 Q6
16 Q7
15 Q8
14 CE
13 CP
SF00488
LOGIC SYMBOL – 74F823
2 3 4 5 6 7 8 9 10
D0 D1 D2 D3 D4 D5 D6 D7 D8
13
CP
14
CE
11
MR
1
OE
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8
V_CC = Pin 24
GND = Pin 12
23 22 21 20 19 18 17 16 15
SF00489
1996 Jan 05
4