AT89C2051-24SU
vs
S87C751-4A28-T
feature comparison
Pbfree Code |
Yes
|
|
Rohs Code |
Yes
|
|
Part Life Cycle Code |
Transferred
|
Obsolete
|
Ihs Manufacturer |
ATMEL CORP
|
NXP SEMICONDUCTORS
|
Part Package Code |
SOIC
|
|
Package Description |
0.300 INCH, GREEN, PLASTIC, MS-013, SOIC-20
|
QCCJ,
|
Pin Count |
20
|
|
Reach Compliance Code |
compliant
|
unknown
|
HTS Code |
8542.31.00.01
|
8542.31.00.01
|
Core Architecture |
8051
|
|
Device Core |
8051
|
|
Clock Speed |
24
|
|
Ram |
0.125
|
|
Flash Memory |
2
|
|
Samacsys Manufacturer |
Microchip
|
|
Has ADC |
NO
|
NO
|
Address Bus Width |
|
|
Bit Size |
8
|
8
|
CPU Family |
8051
|
|
Clock Frequency-Max |
24 MHz
|
16 MHz
|
DAC Channels |
NO
|
NO
|
DMA Channels |
NO
|
NO
|
External Data Bus Width |
|
|
JESD-30 Code |
R-PDSO-G20
|
S-PQCC-J28
|
JESD-609 Code |
e3
|
|
Length |
12.8 mm
|
11.5062 mm
|
Moisture Sensitivity Level |
1
|
|
Number of I/O Lines |
15
|
19
|
Number of Terminals |
20
|
28
|
On Chip Program ROM Width |
8
|
8
|
Operating Temperature-Max |
85 °C
|
70 °C
|
Operating Temperature-Min |
-40 °C
|
|
PWM Channels |
NO
|
NO
|
Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
Package Code |
SOP
|
QCCJ
|
Package Equivalence Code |
SOP20,.4
|
|
Package Shape |
RECTANGULAR
|
SQUARE
|
Package Style |
SMALL OUTLINE
|
CHIP CARRIER
|
Peak Reflow Temperature (Cel) |
260
|
|
Qualification Status |
Not Qualified
|
Not Qualified
|
RAM (bytes) |
128
|
|
ROM (words) |
2048
|
2048
|
ROM Programmability |
FLASH
|
OTPROM
|
Seated Height-Max |
2.65 mm
|
4.57 mm
|
Speed |
24 MHz
|
16 MHz
|
Supply Voltage-Max |
6 V
|
5.5 V
|
Supply Voltage-Min |
4 V
|
5 V
|
Supply Voltage-Nom |
5 V
|
5 V
|
Surface Mount |
YES
|
YES
|
Technology |
CMOS
|
CMOS
|
Temperature Grade |
INDUSTRIAL
|
COMMERCIAL
|
Terminal Finish |
MATTE TIN
|
|
Terminal Form |
GULL WING
|
J BEND
|
Terminal Pitch |
1.27 mm
|
1.27 mm
|
Terminal Position |
DUAL
|
QUAD
|
Width |
7.5 mm
|
11.5062 mm
|
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER
|
MICROCONTROLLER
|
Base Number Matches |
1
|
1
|
Additional Feature |
|
I2C SERIAL BUS INTERFACE
|
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 |
|
2
|
On Chip Data RAM Width |
|
8
|
RAM (words) |
|
64
|
Supply Current-Max |
|
22 mA
|
|
|
|
Compare AT89C2051-24SU with alternatives
Compare S87C751-4A28-T with alternatives