HCF40147BC1
vs
74AC521LCQR
feature comparison
All Stats
Differences Only
Pbfree Code
Yes
Rohs Code
Yes
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
STMICROELECTRONICS
NATIONAL SEMICONDUCTOR CORP
Part Package Code
QLCC
QLCC
Package Description
QCCJ, LDCC20,.4SQ
QCCN,
Pin Count
20
20
Reach Compliance Code
compliant
unknown
HTS Code
8542.39.00.01
8542.39.00.01
Additional Feature
10 TO 4 LINE PRIORITY ENCODER
CASCADABLE
Family
4000/14000/40000
AC
JESD-30 Code
S-PQCC-J20
S-CQCC-N20
JESD-609 Code
e3
Length
8.9662 mm
8.89 mm
Load Capacitance (CL)
50 pF
50 pF
Logic IC Type
ENCODER
IDENTITY COMPARATOR
Number of Bits
10
8
Number of Functions
1
1
Number of Terminals
20
20
Operating Temperature-Max
85 °C
85 °C
Operating Temperature-Min
-40 °C
-40 °C
Package Body Material
PLASTIC/EPOXY
CERAMIC, METAL-SEALED COFIRED
Package Code
QCCJ
QCCN
Package Equivalence Code
LDCC20,.4SQ
Package Shape
SQUARE
SQUARE
Package Style
CHIP CARRIER
CHIP CARRIER
Propagation Delay (tpd)
900 ns
12.5 ns
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
4.57 mm
1.905 mm
Supply Voltage-Max (Vsup)
15 V
6 V
Supply Voltage-Min (Vsup)
3 V
2 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
YES
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
INDUSTRIAL
Terminal Finish
MATTE TIN
Terminal Form
J BEND
NO LEAD
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
QUAD
QUAD
Width
8.9662 mm
8.89 mm
Base Number Matches
1
2
Output Polarity
INVERTED
Power Supply Current-Max (ICC)
0.04 mA
Compare HCF40147BC1 with alternatives
Compare 74AC521LCQR with alternatives