AT89C51RC Atmel Corporation, AT89C51RC Datasheet - Page 34
AT89C51RC
Manufacturer Part Number
AT89C51RC
Description
Manufacturer
Atmel Corporation
Datasheet
1.AT89C51RC.pdf
(36 pages)
Specifications of AT89C51RC
Flash (kbytes)
32 Kbytes
Max. Operating Frequency
24 MHz
Cpu
8051-12C
Max I/o Pins
32
Uart
1
Sram (kbytes)
0.5
Operating Voltage (vcc)
4.0 to 6.0
Timers
3
Watchdog
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C51RC-24AU
Manufacturer:
ATMEL
Quantity:
5 000
Company:
Part Number:
AT89C51RC-24JU
Manufacturer:
ATMEL
Quantity:
34 960
Company:
Part Number:
AT89C51RC-24JU
Manufacturer:
ATMEL
Quantity:
5 000
Part Number:
AT89C51RC-24JU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT89C51RC-24PC
Manufacturer:
ATM
Quantity:
2 900
Company:
Part Number:
AT89C51RC-24PI
Manufacturer:
SANYO
Quantity:
12
Part Number:
AT89C51RC-24PI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
40.2
34
Notes:
44J – PLCC
AT89C51RC
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
–
–
–
–
–
–
–
–
–
–
D2/E2
DRAWING NO.
17.653
16.662
17.653
16.662
16.002
4.572
3.048
0.813
0.533
MAX
–
44J
1920D–MICRO–6/08
Note 2
Note 2
NOTE
10/04/01
REV.
B