AT89C51RD2-RDTIM
vs
AT89C51ED2-3CSIM
feature comparison
| Rohs Code |
No
|
No
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
ATMEL CORP
|
ATMEL CORP
|
| Part Package Code |
QFP
|
DIP
|
| Package Description |
LFQFP, QFP64,.47SQ,20
|
PLASTIC, DIP-40
|
| Pin Count |
64
|
40
|
| Reach Compliance Code |
unknown
|
unknown
|
| ECCN Code |
3A991.A.2
|
3A991.A.2
|
| HTS Code |
8542.31.00.01
|
8542.31.00.01
|
| Has ADC |
NO
|
NO
|
| Additional Feature |
OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ
|
OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ
|
| 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-G64
|
R-PDIP-T40
|
| JESD-609 Code |
e0
|
e0
|
| Length |
10 mm
|
51.75 mm
|
| Moisture Sensitivity Level |
1
|
|
| Number of I/O Lines |
48
|
32
|
| Number of Terminals |
64
|
40
|
| 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 |
LFQFP
|
DIP
|
| Package Equivalence Code |
QFP64,.47SQ,20
|
DIP40,.6
|
| Package Shape |
SQUARE
|
RECTANGULAR
|
| Package Style |
FLATPACK, LOW PROFILE, FINE PITCH
|
IN-LINE
|
| Peak Reflow Temperature (Cel) |
240
|
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| RAM (bytes) |
2048
|
2048
|
| ROM (words) |
65536
|
65536
|
| ROM Programmability |
FLASH
|
FLASH
|
| Seated Height-Max |
1.6 mm
|
5.08 mm
|
| Speed |
60 MHz
|
60 MHz
|
| Supply Current-Max |
29 mA
|
29 mA
|
| Supply Voltage-Max |
5.5 V
|
5.5 V
|
| Supply Voltage-Min |
5 V
|
5 V
|
| Supply Voltage-Nom |
5 V
|
5 V
|
| Surface Mount |
YES
|
NO
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
INDUSTRIAL
|
INDUSTRIAL
|
| Terminal Finish |
TIN LEAD
|
TIN LEAD
|
| Terminal Form |
GULL WING
|
THROUGH-HOLE
|
| Terminal Pitch |
0.5 mm
|
2.54 mm
|
| Terminal Position |
QUAD
|
DUAL
|
| Width |
10 mm
|
15.24 mm
|
| uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER
|
MICROCONTROLLER
|
| Base Number Matches |
1
|
1
|
| Samacsys Manufacturer |
|
Microchip
|
|
|
|
Compare AT89C51RD2-RDTIM with alternatives
Compare AT89C51ED2-3CSIM with alternatives