74ABT657D,623 NXP Semiconductors, 74ABT657D,623 Datasheet - Page 4

• Manufacturer Part Number: 74ABT657D,623
• Description: IC TRANSCVR TRI-ST 8BIT 24SOIC
• Manufacturer: NXP Semiconductors
• Series: 74ABTr

Specifications of 74ABT657D,623

• Logic Type: Transceiver, Non-Inverting
• Package / Case: 24-SOIC (7.5mm Width)
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 32mA, 64mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Logic Family: ABT
• Number Of Channels Per Chip: 8
• Input Level: TTL
• Output Level: TTL
• Output Type: 3-State
• High Level Output Current: - 32 mA
• Low Level Output Current: 64 mA
• Propagation Delay Time: 4.1 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 85 C
• Function: Bus Transceiver with Parity Checker
• Input Bias Current (max): 30000 uA
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Polarity: Non-Inverting
• Number Of Circuits: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 74ABT657D-T; 74ABT657D-T; 935045290623

NXP Semiconductors
5. Pinning information
Table 2.
74ABT657_3
Product data sheet
Symbol
T/R
A0 to A7
V
ODD/EVEN
ERROR
PARITY
B0 to B7
GND
OE
Fig 4.
CC
Pin configuration
Pin description
5.1 Pinning
5.2 Pin description
ODD/EVEN
ERROR
Pin
1
2, 3, 4, 5, 6, 8, 9, 10
7
11
12
13
23, 22, 21, 20, 17, 16, 15, 14
18, 19
24
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V
T/R
CC
A0
A1
A2
A3
A4
A5
A6
A7
10
11
12
1
2
3
4
5
6
7
8
9
Rev. 03 — 15 March 2010
Octal transceiver with parity generator/checker; 3-state
74ABT657
001aae825
24
23
22
21
20
19
18
17
16
15
14
13
OE
B0
B1
B2
B3
GND
GND
B4
B5
B6
B7
PARITY
Description
transmit/receive input
A port input/3-state output
positive supply voltage
parity select input
error output in receive mode
parity output in transmit mode/input in
receive mode
B port input/3-state output
ground (0 V)
output enable input (active LOW)
74ABT657
© NXP B.V. 2010. All rights reserved.
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