AT89C51RC Atmel Corporation, AT89C51RC Datasheet - Page 33

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AT89C51RC

Manufacturer Part Number
AT89C51RC
Description
Manufacturer
Atmel Corporation
Datasheet

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

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40. Package Information
40.1
1920D–MICRO–6/08
Notes:
44A – TQFP
R
2325 Orchard Parkway
San Jose, CA 95131
1. This package conforms to JEDEC reference MS-026, Variation ACB.
2. Dimensions D1 and E1 do not include mold protrusion. Allowable
3. Lead coplanarity is 0.10 mm maximum.
C
protrusion is 0.25 mm per side. Dimensions D1 and E1 are maximum
plastic body size dimensions including mold mismatch.
e
PIN 1
0˚~7˚
L
PIN 1 IDENTIFIER
TITLE
44A, 44-lead, 10 x 10 mm Body Size, 1.0 mm Body Thickness,
0.8 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP)
D1
D
B
E1
A1
E
A2
SYMBOL
A
A
A1
A2
D
D1
E
E1
B
C
L
e
11.75
11.75
0.30
0.05
9.90
9.90
0.09
0.45
COMMON DIMENSIONS
0.95
MIN
(Unit of Measure = mm)
0.80 TYP
12.00
10.00
12.00
10.00
NOM
1.00
DRAWING NO.
AT89C51RC
12.25
10.10
12.25
10.10
MAX
1.20
0.15
1.05
0.45
0.20
44A
0.75
10/5/2001
Note 2
Note 2
NOTE
REV.
B
33

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