74ABT657D,623 NXP Semiconductors, 74ABT657D,623 Datasheet - Page 2
![IC TRANSCVR TRI-ST 8BIT 24SOIC](/photos/6/52/65263/568-24-soic_sot137-1_sml.jpg)
74ABT657D,623
Manufacturer Part Number
74ABT657D,623
Description
IC TRANSCVR TRI-ST 8BIT 24SOIC
Manufacturer
NXP Semiconductors
Series
74ABTr
Datasheet
1.74ABT657D602.pdf
(17 pages)
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
74ABT657D-T
935045290623
NXP Semiconductors
3. Ordering information
Table 1.
4. Functional diagram
74ABT657_3
Product data sheet
Type number
74ABT657D
74ABT657DB
74ABT657PW
Fig 1.
Fig 2.
Logic symbol
IEC logic symbol
Ordering information
Package
Temperature range Name
40 C to +85 C
40 C to +85 C
40 C to +85 C
SO24
SSOP24
TSSOP24 plastic thin shrink small outline package; 24 leads; body
24
11
1
All information provided in this document is subject to legal disclaimers.
24
11
10
T/R
OE
ODD/EVEN
1
2
3
4
5
6
8
9
A0
B0
23
2
Rev. 03 — 15 March 2010
A1
B1
22
Description
plastic small outline package; 24 leads; body width 7.5 mm SOT137-1
plastic shrink small outline package; 24 leads; body width
5.3 mm
width 4.4 mm
3
0
1
G3[EVEN]
G4[ODD]
0
A2
B2
21
M
2K
4
0
2
Octal transceiver with parity generator/checker; 3-state
A3
B3
20
0 BUS B TO A
1 BUS A TO B
2 HIGH Z
5
A4
B4
17
1,3[EVEN]
6
0,3[EVEN
1,4[ODD]
0,4]ODD
=
A5
B5
16
8
2
A6
B6
15
001aae827
9
PARITY
ERROR
A7
B7
10
14
001aae826
13
12
23
22
21
20
17
16
15
14
13
12
74ABT657
© NXP B.V. 2010. All rights reserved.
Version
SOT340-1
SOT355-1
2 of 17