AT89C55WD Atmel Corporation, AT89C55WD Datasheet - Page 31
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AT89C55WD
Manufacturer Part Number
AT89C55WD
Description
Manufacturer
Atmel Corporation
Datasheet
1.AT89C55WD.pdf
(35 pages)
Specifications of AT89C55WD
Flash (kbytes)
20 Kbytes
Max. Operating Frequency
24 MHz
Cpu
8051-12C
Max I/o Pins
32
Uart
1
Sram (kbytes)
0.25
Operating Voltage (vcc)
4.0 to 6.0
Timers
3
Watchdog
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT89C55WD
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT89C55WD-24AC
Manufacturer:
ATMEL
Quantity:
508
Company:
Part Number:
AT89C55WD-24AU
Manufacturer:
REALTEK
Quantity:
300
Company:
Part Number:
AT89C55WD-24AU
Manufacturer:
ATMEL
Quantity:
27 947
Part Number:
AT89C55WD-24AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT89C55WD-24JC
Manufacturer:
ATM
Quantity:
2 340
Company:
Part Number:
AT89C55WD-24JC
Manufacturer:
ATM
Quantity:
2 340
Part Number:
AT89C55WD-24JC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
38. Ordering Information
38.1
1921D–MICRO–6/08
44A
44J
40P6
Speed
(MHz)
24
33
Green Package Option (Pb/Halide-free)
4.0V to 5.5V
4.5V to 5.5V
Supply
44-lead, Thin Plastic Gull Wing Quad Flatpack (TQFP)
44-lead, Plastic J-leaded Chip Carrier (PLCC)
40-pin, 0.600" Wide, Plastic Dual Inline Package (PDIP)
Power
Ordering Code
AT89C55WD-24AU
AT89C55WD-24JU
AT89C55WD-24PU
AT89C55WD-33AU
AT89C55WD-33JU
AT89C55WD-33PU
Package Type
Package
44A
44J
40P6
44A
44J
40P6
Operation Range
(-40° C to 85° C)
(-40° C to 85° C)
AT89C55WD
Industrial
Industrial
31