AT87F51-12JC
vs
P89C54UBPN
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Transferred
Ihs Manufacturer
ATMEL CORP
PHILIPS SEMICONDUCTORS
Part Package Code
LPCC
Package Description
QCCJ, LDCC44,.7SQ
DIP, DIP40,.6
Pin Count
44
Reach Compliance Code
unknown
unknown
HTS Code
8542.31.00.01
8542.31.00.01
Has ADC
NO
Additional Feature
128 BYTES INTERNAL RAM
Address Bus Width
16
Bit Size
8
8
CPU Family
8051
8051
Clock Frequency-Max
24 MHz
DAC Channels
NO
DMA Channels
NO
External Data Bus Width
8
JESD-30 Code
S-PQCC-J44
R-PDIP-T40
JESD-609 Code
e0
e0
Length
16.5862 mm
Moisture Sensitivity Level
2
Number of I/O Lines
32
Number of Terminals
44
40
On Chip Program ROM Width
8
Operating Temperature-Max
70 °C
70 °C
Operating Temperature-Min
PWM Channels
NO
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
QCCJ
DIP
Package Equivalence Code
LDCC44,.7SQ
DIP40,.6
Package Shape
SQUARE
RECTANGULAR
Package Style
CHIP CARRIER
IN-LINE
Peak Reflow Temperature (Cel)
225
Qualification Status
Not Qualified
Not Qualified
RAM (bytes)
128
256
ROM (words)
4096
16384
ROM Programmability
FLASH
FLASH
Seated Height-Max
4.57 mm
Speed
12 MHz
33 MHz
Supply Current-Max
20 mA
49.7 mA
Supply Voltage-Max
6 V
Supply Voltage-Min
5 V
Supply Voltage-Nom
5 V
5 V
Surface Mount
YES
NO
Technology
CMOS
CMOS
Temperature Grade
COMMERCIAL
COMMERCIAL
Terminal Finish
TIN LEAD
Tin/Lead (Sn/Pb)
Terminal Form
J BEND
THROUGH-HOLE
Terminal Pitch
1.27 mm
2.54 mm
Terminal Position
QUAD
DUAL
Width
16.5862 mm
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
Base Number Matches
1
2
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