AT87C51RD2-RLTUM
vs
AT89C51RD2-SMUIM
feature comparison
Rohs Code |
Yes
|
No
|
Part Life Cycle Code |
Transferred
|
Obsolete
|
Ihs Manufacturer |
ATMEL CORP
|
ATMEL CORP
|
Part Package Code |
QFP
|
LCC
|
Package Description |
LQFP, QFP44,.47SQ,32
|
QCCJ, LDCC68,1.0SQ
|
Pin Count |
44
|
68
|
Reach Compliance Code |
compliant
|
compliant
|
ECCN Code |
3A991.A.2
|
3A991.A.2
|
HTS Code |
8542.31.00.01
|
8542.31.00.01
|
Has ADC |
NO
|
NO
|
Address Bus Width |
16
|
16
|
Bit Size |
8
|
8
|
CPU Family |
8051
|
8051
|
Clock Frequency-Max |
40 MHz
|
40 MHz
|
DAC Channels |
NO
|
NO
|
DMA Channels |
NO
|
NO
|
External Data Bus Width |
8
|
8
|
JESD-30 Code |
S-PQFP-G44
|
S-PQCC-J68
|
Length |
10 mm
|
24.23 mm
|
Number of I/O Lines |
32
|
32
|
Number of Terminals |
44
|
68
|
On Chip Program ROM Width |
8
|
8
|
Operating Temperature-Max |
85 °C
|
85 °C
|
Operating Temperature-Min |
-40 °C
|
-40 °C
|
PWM Channels |
YES
|
YES
|
Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
Package Code |
LQFP
|
QCCJ
|
Package Equivalence Code |
QFP44,.47SQ,32
|
LDCC68,1.0SQ
|
Package Shape |
SQUARE
|
SQUARE
|
Package Style |
FLATPACK, LOW PROFILE
|
CHIP CARRIER
|
Qualification Status |
Not Qualified
|
Not Qualified
|
RAM (bytes) |
1024
|
2048
|
ROM (words) |
65536
|
65536
|
ROM Programmability |
OTPROM
|
FLASH
|
Seated Height-Max |
1.6 mm
|
5.08 mm
|
Speed |
40 MHz
|
40 MHz
|
Supply Voltage-Max |
5.5 V
|
5.5 V
|
Supply Voltage-Min |
4.5 V
|
5 V
|
Supply Voltage-Nom |
5 V
|
5 V
|
Surface Mount |
YES
|
YES
|
Technology |
CMOS
|
CMOS
|
Temperature Grade |
INDUSTRIAL
|
INDUSTRIAL
|
Terminal Form |
GULL WING
|
J BEND
|
Terminal Pitch |
0.8 mm
|
1.27 mm
|
Terminal Position |
QUAD
|
QUAD
|
Width |
10 mm
|
24.23 mm
|
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER
|
MICROCONTROLLER
|
Base Number Matches |
2
|
1
|
JESD-609 Code |
|
e0
|
Moisture Sensitivity Level |
|
3
|
Peak Reflow Temperature (Cel) |
|
225
|
Supply Current-Max |
|
47 mA
|
Terminal Finish |
|
TIN LEAD
|
|
|
|
Compare AT87C51RD2-RLTUM with alternatives
Compare AT89C51RD2-SMUIM with alternatives