SN54ALS138FKR
vs
SN54LS247FK
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Obsolete
Active
Ihs Manufacturer
TEXAS INSTRUMENTS INC
ROCHESTER ELECTRONICS LLC
Part Package Code
QLCC
Package Description
QCCN,
QCCN,
Pin Count
20
Reach Compliance Code
unknown
unknown
ECCN Code
EAR99
EAR99
HTS Code
8542.39.00.01
8542.39.00.01
Family
ALS
LS
Input Conditioning
STANDARD
STANDARD
JESD-30 Code
S-CQCC-N20
S-CQCC-N20
Length
8.89 mm
8.89 mm
Load Capacitance (CL)
50 pF
Logic IC Type
3-LINE TO 8-LINE DECODER
SEVEN SEGMENT DECODER/DRIVER
Number of Functions
1
1
Number of Terminals
20
20
Operating Temperature-Max
125 °C
125 °C
Operating Temperature-Min
-55 °C
-55 °C
Output Polarity
INVERTED
INVERTED
Package Body Material
CERAMIC, METAL-SEALED COFIRED
CERAMIC, METAL-SEALED COFIRED
Package Code
QCCN
QCCN
Package Shape
SQUARE
SQUARE
Package Style
CHIP CARRIER
CHIP CARRIER
Power Supply Current-Max (ICC)
10 mA
Propagation Delay (tpd)
28 ns
100 ns
Qualification Status
Not Qualified
Seated Height-Max
2.03 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
YES
YES
Technology
TTL
TTL
Temperature Grade
MILITARY
MILITARY
Terminal Form
NO LEAD
NO LEAD
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
QUAD
QUAD
Width
8.89 mm
8.89 mm
Base Number Matches
1
2
Additional Feature
RIPPLE BLANKING; LAMP TEST INPUT
Output Characteristics
OPEN-COLLECTOR
Compare SN54ALS138FKR with alternatives
Compare SN54LS247FK with alternatives