AT89C55WD-24JC Atmel, AT89C55WD-24JC Datasheet - Page 33
AT89C55WD-24JC
Manufacturer Part Number
AT89C55WD-24JC
Description
IC MICRO CTRL 24MHZ 44PLCC
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C55WD-24AU.pdf
(35 pages)
Specifications of AT89C55WD-24JC
Core Processor
8051
Core Size
8-Bit
Speed
24MHz
Connectivity
UART/USART
Peripherals
WDT
Number Of I /o
32
Program Memory Size
20KB (20K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
44-PLCC
Data Bus Width
8 bit
Data Ram Size
256 B
Maximum Clock Frequency
33 MHz
Number Of Programmable I/os
32
Number Of Timers
3 x 16 bit
Operating Supply Voltage
4 V to 5.5 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
No RoHS Version Available
Other names
AT89C55WD24JC
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C55WD-24JC
Manufacturer:
ATM
Quantity:
2 340
Company:
Part Number:
AT89C55WD-24JC
Manufacturer:
ATM
Quantity:
2 340
Company:
Part Number:
AT89C55WD-24JC
Manufacturer:
TOSHIBA
Quantity:
700
Company:
Part Number:
AT89C55WD-24JC
Manufacturer:
ATMEL
Quantity:
18
Part Number:
AT89C55WD-24JC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
39.2
1921D–MICRO–6/08
Notes:
44J – PLCC
R
2325 Orchard Parkway
San Jose, CA 95131
1. This package conforms to JEDEC reference MS-018, Variation AC.
2. Dimensions D1 and E1 do not include mold protrusion.
3. Lead coplanarity is 0.004" (0.102 mm) maximum.
0.51(0.020)MAX
Allowable protrusion is .010"(0.254 mm) per side. Dimension D1
and E1 include mold mismatch and are measured at the extreme
material condition at the upper or lower parting line.
45˚ MAX (3X)
1.14(0.045) X 45˚
B
e
TITLE
44J, 44-lead, Plastic J-leaded Chip Carrier (PLCC)
D1
D
PIN NO. 1
IDENTIFIER
E1
1.14(0.045) X 45˚
E
SYMBOL
D2/E2
A
A1
A2
D
D1
E
E1
B
B1
e
A
17.399
16.510
17.399
16.510
14.986
4.191
2.286
0.660
0.330
0.508
COMMON DIMENSIONS
MIN
B1
(Unit of Measure = mm)
A2
A1
0.318(0.0125)
0.191(0.0075)
1.270 TYP
NOM
–
–
–
–
–
–
–
–
–
–
AT89C55WD
D2/E2
DRAWING NO.
17.653
16.662
17.653
16.662
16.002
4.572
3.048
0.813
0.533
MAX
–
44J
Note 2
Note 2
NOTE
10/04/01
REV.
B
33