74ABT657D,623 NXP Semiconductors, 74ABT657D,623 Datasheet - Page 10

• 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
Table 8.
74ABT657_3
Product data sheet
Input
V
3.0 V
Fig 9.
I
negative
positive
pulse
pulse
a. Input pulse definition
0 V
0 V
V
V
I
I
Test data and V
R
C
R
V
Test circuit for measuring switching times
EXT
L
L
T
Test data
90 %
10 %
= Load resistance.
= Load capacitance including jig and probe capacitance.
= Termination resistance should be equal to output impedance Z
f
1 MHz
I
= Test voltage for switching times.
t
t
r
f
V
V
M
M
10 %
90 %
EXT
Fig 8.
levels are given in
t
500 ns
W
t
t
W
W
V
3-state output enable time to LOW-level and output disable time from LOW-level
M
= 1.5 V
10 %
90 %
t
All information provided in this document is subject to legal disclaimers.
r
, t
2.5 ns
PARITY,
ERROR
V
V
An, Bn,
Table
M
M
f
t
t
OE
r
f
8.
3.5 V
GND
Rev. 03 — 15 March 2010
V
001aai298
90 %
10 %
OL
V
I
Load
C
50 pF
L
Octal transceiver with parity generator/checker; 3-state
V
M
t
PZL
b. Test circuit
R
500
o
L
of the pulse generator.
G
V
M
V
V
I
M
V
t
open
PHL
EXT
R T
t
PLZ
, t
DUT
V
PLH
CC
V
t
open
V
OL
001aae832
PZH
O
74ABT657
+ 0.3 V
, t
PHZ
© NXP B.V. 2010. All rights reserved.
C L
V
mna616
EXT
t
7.0 V
R L
R L
PZL
, t
10 of 17
PLZ