AT89LP51ED2-20AU Atmel, AT89LP51ED2-20AU Datasheet - Page 253
AT89LP51ED2-20AU
Manufacturer Part Number
AT89LP51ED2-20AU
Description
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
Manufacturer
Atmel
Datasheet
1.AT89LP51ED2-20AAU.pdf
(254 pages)
Specifications of AT89LP51ED2-20AU
Rohs
yes
Core
8051
Processor Series
AT89x
Data Bus Width
8 bit
Maximum Clock Frequency
20 MHz
Program Memory Size
64 KB
Data Ram Size
256 B
On-chip Adc
Yes
Operating Supply Voltage
2.4 V to 5.5 V
Operating Temperature Range
- 40 C to + 85 C
Package / Case
TQFP-44
Mounting Style
SMD/SMT
Data Rom Size
4 KB
Interface Type
2-Wire, SPI, UART
Number Of Programmable I/os
36
Number Of Timers
3
Program Memory Type
Flash
Factory Pack Quantity
160
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Table of Contents (Continued)
3714A–MICRO–7/11
25 Electrical Characteristics .................................................................... 225
26 Ordering Information ........................................................................... 241
27 Packaging Information ........................................................................ 242
28 Revision History ................................................................................... 247
Table of Contents....................................................................................... i
24.5
24.6
25.1
25.2
25.3
25.4
25.5
25.6
25.7
25.8
25.9
25.10
25.11
25.12
26.1
27.1
27.2
27.3
27.4
27.5
Bootloader .....................................................................................................200
In-System Programming (ISP) .......................................................................215
Absolute Maximum Ratings* .........................................................................225
DC Characteristics .........................................................................................225
Typical Characteristics ..................................................................................226
Clock Characteristics .....................................................................................228
Reset Characteristics ....................................................................................229
External Memory Characteristics ...................................................................229
Serial Peripheral Interface Timing .................................................................231
Two-wire Serial Interface Characteristics ......................................................234
Serial Port Timing: Shift Register Mode ........................................................235
Dual Analog Comparator Characteristics ......................................................236
DADC Characteristics ....................................................................................236
Test Conditions ..............................................................................................238
Green Package Option (Pb/Halide-free) ........................................................241
44AA – VQFP/LQFP ......................................................................................242
44A – TQFP ...................................................................................................243
44J – PLCC ...................................................................................................244
44M1 – VQFN/MLF .......................................................................................245
40P6 – PDIP ..................................................................................................246
AT89LP51RD2/ED2/ID2 Preliminary
v
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