AT89LP51RB2 Atmel Corporation, AT89LP51RB2 Datasheet - Page 21

• Manufacturer Part Number: AT89LP51RB2
• Manufacturer: Atmel Corporation

Specifications of AT89LP51RB2

• 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

5.2
3722AS–MICRO–10/11
C
Notes:
44A – TQFP
e
0°~7°
1. This package conforms to JEDEC reference MS-026, Variation ACB.
2. Dimensions D1 and E1 do not include mold protrusion.
3. Lead coplanarity is 0.10 mm maximum.
protrusion is 0.25 mm per side. Dimensions D1 and E1 are maximum
plastic body size dimensions including mold mismatch.
L
TOP VIEW
SIDE VIEW
D1
E1
A1
b
A2
AT89LP51RB2/RC2/IC2 Summary
Allowable
A
SYMBOL
BOTTOM VIEW
A
A1
A2
D
D1
E
E1
B
C
L
e
11.75
11.75
0.30
D
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
–
–
–
–
–
12.25
10.10
12.25
10.10
MAX
1.20
0.15
1.05
0.45
0.20
0.75
E
Note 2
Note 2
NOTE
21