AT89LP51RD2 Atmel Corporation, AT89LP51RD2 Datasheet - Page 241

• Manufacturer Part Number: AT89LP51RD2
• Manufacturer: Atmel Corporation

Specifications of AT89LP51RD2

• Flash (kbytes): 64 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): 2.25
• Self Program Memory: API
• Operating Voltage (vcc): 2.4 to 5.5
• Timers: 4
• Isp: SPI/OCD/UART
• Watchdog: Yes

26. Ordering Information
26.1
Notes:
3714A–MICRO–7/11
Supply Voltage
44AA
44A
44J
44M1
40P6
2.4V to 5.5V
Green Package Option (Pb/Halide-free)
1. Speed is specified for single-cycle Fast Mode with X2 clock
2. See
Table 26-1 on page 242
44-lead, Very Thin Plastic Quad Flat Package, 1.2 mm Thickness (VQFP/LQFP)
44-lead, Thin Plastic Quad Flat Package, 1.0 mm Thickness (TQFP)
44-lead, Plastic J-leaded Chip Carrier (PLCC)
44-pad, 7 x 7 x 1.0 mm Body, Plastic Very Thin Quad Flat No Lead Package (VQFN/MLF)
40-lead, 0.600” Wide, Plastic Dual Inline Package (PDIP)
Speed
20 MHz
(1)
Temperature
(-40° C to
Industrial
Range
85° C)
for a cross reference between AT89C51RD2/ED2/ID2 and AT89LP51RD2/ED2/ID2
EEPROM
Data
Yes
Yes
No
Package Types
AT89LP51RD2/ED2/ID2 Preliminary
Oscillators
#
1
1
2
Ordering Code
AT89LP51RD2-20AAU
AT89LP51RD2-20AAUR
AT89LP51RD2-20AU
AT89LP51RD2-20AUR
AT89LP51RD2-20JU
AT89LP51RD2-20JUR
AT89LP51RD2-20MU
AT89LP51RD2-20MUR
AT89LP51RD2-20PU
AT89LP51ED2-20AAU
AT89LP51ED2-20AAUR
AT89LP51ED2-20AU
AT89LP51ED2-20AUR
AT89LP51ED2-20JU
AT89LP51ED2-20JUR
AT89LP51ED2-20MU
AT89LP51ED2-20MUR
AT89LP51ED2-20PU
AT89LP51ID2-20AAU
AT89LP51ID2-20AAUR
AT89LP51ID2-20AU
AT89LP51ID2-20AUR
AT89LP51ID2-20JU
AT89LP51ID2-20JUR
AT89LP51ID2-20MU
Package
44AA (LQFP)
44A (TQFP)
44J (PLCC)
44M1 (VQFN)
40P6 (PDIP)
44AA (LQFP)
44A (TQFP)
44J (PLCC)
44M1 (VQFN)
40P6 (PDIP)
44AA (LQFP)
44A (TQFP)
44J (PLCC)
44M1 (VQFN)
Packing
Stick
Stick
Stick
Stick
Stick
Reel
Reel
Reel
Reel
Reel
Reel
Reel
Reel
Reel
Reel
Reel
Tray
Tray
Tray
Tray
Tray
Tray
Tray
Tray
Tray
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