MB2245 Datasheet, PDF (3/12 Pages) NXP Semiconductors – 16-bit transceivers with direction pins 3-State

Philips Semiconductors
16-bit transceiver with direction pins (3-State)
Product specification
MB2245
LOGIC SYMBOL
1DIR ⁴⁷
1A0 ⁴⁴
1A1 ⁴³
1A2 ⁴¹
1A3 ⁴⁰
1A4 ³⁸
1A5 ³⁷
1A6 ³⁵
1A7 ³⁴
2DIR ¹⁹
45 _1OE
48 _{1B0 2A0} 32
49 _{1B1 2A1} 31
51 _{1B2 2A2} 29
52 _{1B3 2A3} 28
2 _{1B4 2A4} 26
3 _{1B5 2A5} 25
5 _{1B6 2A6} 23
6 _{1B7 2A7} 22
LOGIC SYMBOL (IEEE/IEC)
45
G3
47
3 EN1 (BA)
3 EN2 (AB)
44
∇1
48
2∇
43
49
41
51
40
52
38
2
37
3
35
5
34
6
SB00042
21 _2OE
8 _2B0
9 _2B1
11 _2B2
12 _2B3
14 _2B4
15 _2B5
17 _2B6
18 _2B7
SB00041
FUNCTION TABLE
INPUTS
INPUTS/OUTPUTS
nOE
nDIR
nAx
nBx
L
L
A = B Inputs
L
H
Inputs B = A
H
X
Z
Z
21
G3
19
3 EN1 (BA)
3 EN2 (AB)
32
∇1
8
2∇
31
9
29
11
28
12
26
14
25
15
23
17
22
18
SB00043
1998 Jan 16
3