b5s16862 STMicroelectronics, b5s16862 Datasheet - Page 2

• Manufacturer Part Number: b5s16862
• Description: 20-bit Two Port Bus Switch With Four Enable Control
• Manufacturer: STMicroelectronics

B5S16862
INPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
y: 1 to 4
y: 1, active on 1An, 1Bn port only with n:0 to 4
y: 2, active on 1An, 1Bn port only with n:5 to 9
y: 3, active on 2An, 2Bn port only with n:0 to 4
y: 4, active on 2An, 2Bn port only with n:5 to 9
X: "H" or "L"
Z: High Impedance
2/9
2, 3, 4, 5, 6, 7,
14, 15, 16, 17,
18, 19, 20, 21,
34, 33, 32, 31,
30, 29, 28, 27,
46, 45, 44, 43,
42, 41, 40, 39,
8, 9, 10, 11
PIN No
22, 23
26, 25
38, 37
47, 35
12, 24
36, 48
1, 13
yG
H
L
INPUT
1A0 to 1A9 Data Inputs
2A0 to 2A9 Data Inputs
2B0 to 2B9 Data Outputs
1B0 to 1B9 Data Outputs
SYMBOL
2G, 4G
1G, 3G
GND
V
CC
1An, 2An
X
X
Bus Enable Input
(Active Low)
Bus Enable Input
(Active Low)
Ground (0V)
Positive Supply Voltage
NAME QND FUNCTION
1Bn, 2Bn
OUTPUT
Bus ON
Z
SCHEMATIC DIAGRAM