AT89LP51RC2 Atmel Corporation, AT89LP51RC2 Datasheet - Page 20

• Manufacturer Part Number: AT89LP51RC2
• Manufacturer: Atmel Corporation

Specifications of AT89LP51RC2

• Flash (kbytes): 32 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-1C
• Max I/o Pins: 42
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Adc Channels: 7
• Adc Resolution (bits): 10
• Adc Speed (ksps): 153.8
• Sram (kbytes): 1.375
• Self Program Memory: API
• Operating Voltage (vcc): 2.4 to 5.5
• Timers: 4
• Isp: SPI/OCD/UART
• Watchdog: Yes

5. Packaging Information
5.1
20
44AA – VQFP/LQFP
AT89LP51RB2/RC2/IC2 Summary
R
Notes:
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 0.102 mm maximum.
C
protrusion is 0.25 mm per side. Dimensions D1 and E1 are maximum
plastic body size dimensions including mold mismatch.
e
0°~8°
PIN 1
L
PIN 1 IDENTIFIER
TITLE
44AA, 44-lead, 10 x 10 mm Body Size, 1.4 mm Body Thickness,
0.8 mm Lead Pitch, Low Profile Plastic Quad Flat Package (VQFP)
D1
D
B
E1
A1
E
A2
SYMBOL
A
A
A1
A2
D
D1
E
E1
B
C
L
e
0.30
0.05
11.9
9.90
11.9
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
1.40
–
–
–
–
–
DRAWING NO.
12.10
10.10
12.10
10.10
MAX
1.60
0.15
1.05
0.45
0.20
44AA
0.75
3722AS–MICRO–10/11
10/5/2001
Note 2
Note 2
NOTE
REV.
B