C83C251SB16
vs
TP87C51FB-20
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
INTEL CORP
INTEL CORP
Part Package Code
DIP
DIP
Package Description
DIP, DIP40,.6
DIP,
Pin Count
40
40
Reach Compliance Code
compliant
unknown
Has ADC
NO
NO
Address Bus Width
18
16
Bit Size
8
8
CPU Family
80251
Clock Frequency-Max
16 MHz
20 MHz
DAC Channels
NO
NO
DMA Channels
NO
NO
External Data Bus Width
8
8
JESD-30 Code
R-CDIP-T40
R-PDIP-T40
Length
50.8 mm
52.26 mm
Number of I/O Lines
32
32
Number of Terminals
40
40
Operating Temperature-Max
70 °C
85 °C
Operating Temperature-Min
-40 °C
PWM Channels
YES
YES
Package Body Material
CERAMIC, METAL-SEALED COFIRED
PLASTIC/EPOXY
Package Code
DIP
DIP
Package Equivalence Code
DIP40,.6
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE
Power Supplies
5 V
Qualification Status
Not Qualified
Not Qualified
RAM (bytes)
1024
ROM (words)
16384
16000
ROM Programmability
MROM
OTPROM
Seated Height-Max
6.58 mm
5.08 mm
Speed
16 MHz
20 MHz
Supply Current-Max
80 mA
47 mA
Supply Voltage-Max
5.5 V
6 V
Supply Voltage-Min
4.5 V
4 V
Supply Voltage-Nom
5 V
5 V
Surface Mount
NO
NO
Technology
CMOS
CMOS
Temperature Grade
COMMERCIAL
INDUSTRIAL
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Pitch
2.54 mm
2.54 mm
Terminal Position
DUAL
DUAL
Width
15.24 mm
15.24 mm
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
MICROCONTROLLER
Base Number Matches
1
1
Additional Feature
BOOLEAN PROCESSOR; ON-CIRCUIT EMULATION
Boundary Scan
NO
Format
FIXED POINT
Integrated Cache
NO
Low Power Mode
YES
Number of DMA Channels
Number of External Interrupts
2
Number of Serial I/Os
1
Number of Timers
3
On Chip Data RAM Width
8
On Chip Program ROM Width
8
RAM (words)
256
Compare C83C251SB16 with alternatives
Compare TP87C51FB-20 with alternatives