SN74AS640NE4
vs
SNJ54ALS648FK
feature comparison
Pbfree Code |
Yes
|
No
|
Rohs Code |
Yes
|
No
|
Part Life Cycle Code |
Obsolete
|
Obsolete
|
Ihs Manufacturer |
TEXAS INSTRUMENTS INC
|
TEXAS INSTRUMENTS INC
|
Part Package Code |
DIP
|
QLCC
|
Package Description |
DIP, DIP20,.3
|
QCCN, LCC28,.45SQ
|
Pin Count |
20
|
28
|
Reach Compliance Code |
unknown
|
not_compliant
|
HTS Code |
8542.39.00.01
|
8542.39.00.01
|
Additional Feature |
WITH DIRECTION CONTROL
|
WITH DIRECTION CONTROL; WITH SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIM
|
Control Type |
COMMON CONTROL
|
INDEPENDENT CONTROL
|
Count Direction |
BIDIRECTIONAL
|
BIDIRECTIONAL
|
Family |
AS
|
ALS
|
JESD-30 Code |
R-PDIP-T20
|
S-CQCC-N28
|
JESD-609 Code |
e4
|
|
Length |
25.4 mm
|
11.43 mm
|
Load Capacitance (CL) |
50 pF
|
50 pF
|
Logic IC Type |
BUS TRANSCEIVER
|
REGISTERED BUS TRANSCEIVER
|
Max I(ol) |
0.064 A
|
0.012 A
|
Number of Bits |
8
|
8
|
Number of Functions |
1
|
1
|
Number of Ports |
2
|
2
|
Number of Terminals |
20
|
28
|
Operating Temperature-Max |
70 °C
|
125 °C
|
Operating Temperature-Min |
|
-55 °C
|
Output Characteristics |
3-STATE
|
3-STATE
|
Output Polarity |
INVERTED
|
INVERTED
|
Package Body Material |
PLASTIC/EPOXY
|
CERAMIC, METAL-SEALED COFIRED
|
Package Code |
DIP
|
QCCN
|
Package Equivalence Code |
DIP20,.3
|
LCC28,.45SQ
|
Package Shape |
RECTANGULAR
|
SQUARE
|
Package Style |
IN-LINE
|
CHIP CARRIER
|
Packing Method |
TUBE
|
|
Power Supply Current-Max (ICC) |
123 mA
|
88 mA
|
Prop. Delay@Nom-Sup |
7 ns
|
|
Propagation Delay (tpd) |
6 ns
|
23 ns
|
Qualification Status |
Not Qualified
|
Not Qualified
|
Seated Height-Max |
5.08 mm
|
2.03 mm
|
Supply Voltage-Max (Vsup) |
5.5 V
|
5.5 V
|
Supply Voltage-Min (Vsup) |
4.5 V
|
4.5 V
|
Supply Voltage-Nom (Vsup) |
5 V
|
5 V
|
Surface Mount |
NO
|
YES
|
Technology |
TTL
|
TTL
|
Temperature Grade |
COMMERCIAL
|
MILITARY
|
Terminal Finish |
NICKEL PALLADIUM GOLD
|
|
Terminal Form |
THROUGH-HOLE
|
NO LEAD
|
Terminal Pitch |
2.54 mm
|
1.27 mm
|
Terminal Position |
DUAL
|
QUAD
|
Width |
7.62 mm
|
11.43 mm
|
Base Number Matches |
1
|
1
|
Peak Reflow Temperature (Cel) |
|
NOT SPECIFIED
|
Screening Level |
|
MIL-PRF-38535
|
Time@Peak Reflow Temperature-Max (s) |
|
NOT SPECIFIED
|
Trigger Type |
|
POSITIVE EDGE
|
|
|
|
Compare SN74AS640NE4 with alternatives
Compare SNJ54ALS648FK with alternatives