L6221AD
vs
UDN2549EB
feature comparison
All Stats
Differences Only
Rohs Code
Yes
No
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
STMICROELECTRONICS
ALLEGRO MICROSYSTEMS LLC
Part Package Code
SOIC
QLCC
Package Description
SO-20
QCCJ, LDCC28,.5SQ
Pin Count
20
28
Reach Compliance Code
compliant
unknown
ECCN Code
EAR99
EAR99
HTS Code
8542.39.00.01
8542.39.00.01
Samacsys Manufacturer
STMicroelectronics
Driver Number of Bits
4
4
Interface IC Type
BUFFER OR INVERTER BASED PERIPHERAL DRIVER
BUFFER OR INVERTER BASED PERIPHERAL DRIVER
JESD-30 Code
R-PDSO-G20
S-PQCC-J28
JESD-609 Code
e4
e0
Length
12.8 mm
11.506 mm
Number of Functions
4
1
Number of Terminals
20
28
Output Current Flow Direction
SINK
SINK
Output Current-Max
1.8 A
0.6 A
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
QCCJ
Package Equivalence Code
SOP20,.4
LDCC28,.5SQ
Package Shape
RECTANGULAR
SQUARE
Package Style
SMALL OUTLINE
CHIP CARRIER
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
2.65 mm
4.57 mm
Supply Voltage-Max
5.5 V
5.25 V
Supply Voltage-Min
4.5 V
4.75 V
Supply Voltage-Nom
5 V
5 V
Surface Mount
YES
YES
Technology
BIPOLAR
CMOS
Terminal Finish
NICKEL PALLADIUM GOLD
TIN LEAD
Terminal Form
GULL WING
J BEND
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
QUAD
Turn-off Time
5 µs
Turn-on Time
2 µs
Width
7.5 mm
11.506 mm
Base Number Matches
1
1
Built-in Protections
TRANSIENT; OVER CURRENT; THERMAL
Input Characteristics
STANDARD
Operating Temperature-Max
85 °C
Operating Temperature-Min
-20 °C
Output Characteristics
OPEN-COLLECTOR
Output Peak Current Limit-Nom
1 A
Output Polarity
INVERTED
Temperature Grade
OTHER
Compare L6221AD with alternatives
Compare UDN2549EB with alternatives