AT89C55WD-24JUR
vs
AT89C55WD-24AI
feature comparison
| Part Life Cycle Code |
Active
|
Obsolete
|
| Ihs Manufacturer |
MICROCHIP TECHNOLOGY INC
|
ATMEL CORP
|
| Package Description |
LCC-44
|
10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, PLASTIC, MS-026ACB, TQFP-44
|
| Reach Compliance Code |
compliant
|
unknown
|
| ECCN Code |
EAR99
|
|
| HTS Code |
8542.31.00.01
|
8542.31.00.01
|
| Has ADC |
NO
|
NO
|
| Address Bus Width |
16
|
16
|
| Bit Size |
8
|
8
|
| Boundary Scan |
NO
|
NO
|
| CPU Family |
8051
|
8051
|
| Clock Frequency-Max |
33 MHz
|
24 MHz
|
| DAC Channels |
NO
|
NO
|
| DMA Channels |
NO
|
NO
|
| External Data Bus Width |
8
|
8
|
| Format |
FIXED POINT
|
|
| Integrated Cache |
NO
|
|
| JESD-30 Code |
S-PQCC-J44
|
S-PQFP-G44
|
| JESD-609 Code |
e3
|
e0
|
| Length |
16.586 mm
|
10 mm
|
| Low Power Mode |
YES
|
|
| Number of External Interrupts |
2
|
|
| Number of I/O Lines |
32
|
32
|
| Number of Serial I/Os |
1
|
|
| Number of Terminals |
44
|
44
|
| Number of Timers |
3
|
|
| On Chip Data RAM Width |
8
|
|
| On Chip Program ROM Width |
8
|
8
|
| Operating Temperature-Max |
85 °C
|
85 °C
|
| Operating Temperature-Min |
-40 °C
|
-40 °C
|
| PWM Channels |
NO
|
NO
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
HQCCJ
|
TQFP
|
| Package Equivalence Code |
LCC44,.65SQ
|
TQFP44,.6SQ,32
|
| Package Shape |
SQUARE
|
SQUARE
|
| Package Style |
CHIP CARRIER, HEAT SINK/SLUG
|
FLATPACK, THIN PROFILE
|
| RAM (bytes) |
256
|
256
|
| ROM (words) |
20480
|
20480
|
| ROM Programmability |
FLASH
|
FLASH
|
| Screening Level |
TS 16949
|
|
| Seated Height-Max |
4.572 mm
|
1.2 mm
|
| Speed |
24 MHz
|
24 MHz
|
| Supply Current-Max |
25 mA
|
25 mA
|
| Supply Voltage-Max |
5.5 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
|
INDUSTRIAL
|
| Terminal Finish |
MATTE TIN
|
TIN LEAD
|
| Terminal Form |
J BEND
|
GULL WING
|
| Terminal Pitch |
1.27 mm
|
0.8 mm
|
| Terminal Position |
QUAD
|
QUAD
|
| Width |
16.586 mm
|
10 mm
|
| uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER
|
MICROCONTROLLER
|
| Base Number Matches |
1
|
1
|
| Rohs Code |
|
No
|
| Part Package Code |
|
QFP
|
| Pin Count |
|
44
|
| Samacsys Manufacturer |
|
Microchip
|
| Moisture Sensitivity Level |
|
3
|
| Peak Reflow Temperature (Cel) |
|
240
|
| Qualification Status |
|
Not Qualified
|
|
|
|
Compare AT89C55WD-24JUR with alternatives
Compare AT89C55WD-24AI with alternatives