ST72F321AR9T3
vs
ST72F321BK6T6
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
STMICROELECTRONICS
STMICROELECTRONICS
Part Package Code
QFP
QFP
Package Description
10 X 10 MM, ROHS COMPLIANT, PLASTIC, LQFP-64
7 X 7 MM, PLASTIC, TQFP-32
Pin Count
64
32
Reach Compliance Code
compliant
compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.31.00.01
8542.31.00.01
Date Of Intro
1980-01-04
1980-01-04
Has ADC
YES
YES
Address Bus Width
Bit Size
8
8
CPU Family
ST72
ST72
Clock Frequency-Max
16 MHz
16 MHz
DAC Channels
NO
NO
DMA Channels
NO
NO
External Data Bus Width
JESD-30 Code
S-PQFP-G64
S-PQFP-G32
JESD-609 Code
e4
e3
Length
10 mm
7 mm
Moisture Sensitivity Level
3
3
Number of I/O Lines
48
24
Number of Terminals
64
32
On Chip Program ROM Width
8
8
Operating Temperature-Max
125 °C
85 °C
Operating Temperature-Min
-40 °C
-40 °C
PWM Channels
YES
YES
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
LFQFP
LQFP
Package Equivalence Code
QFP64,.47SQ,20
QFP32,.35SQ,32
Package Shape
SQUARE
SQUARE
Package Style
FLATPACK, LOW PROFILE, FINE PITCH
FLATPACK, LOW PROFILE
Peak Reflow Temperature (Cel)
260
235
Qualification Status
Not Qualified
Not Qualified
RAM (bytes)
2048
1024
ROM (words)
61440
32768
ROM Programmability
FLASH
FLASH
Seated Height-Max
1.6 mm
1.6 mm
Speed
8 MHz
8 MHz
Supply Current-Max
15 mA
8 mA
Supply Voltage-Max
5.5 V
5.5 V
Supply Voltage-Min
3.8 V
3.8 V
Supply Voltage-Nom
4 V
5 V
Surface Mount
YES
YES
Technology
CMOS
CMOS
Temperature Grade
AUTOMOTIVE
INDUSTRIAL
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Matte Tin (Sn)
Terminal Form
GULL WING
GULL WING
Terminal Pitch
0.5 mm
0.8 mm
Terminal Position
QUAD
QUAD
Time@Peak Reflow Temperature-Max (s)
30
30
Width
10 mm
7 mm
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
MICROCONTROLLER
Base Number Matches
2
1
Samacsys Manufacturer
STMicroelectronics
Boundary Scan
NO
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