AT89LP6440-20PU Atmel, AT89LP6440-20PU Datasheet - Page 171
![MCU 8051 64K FLASH ISP 40PDIP](/photos/6/70/67049/453-40-dip_sml.jpg)
AT89LP6440-20PU
Manufacturer Part Number
AT89LP6440-20PU
Description
MCU 8051 64K FLASH ISP 40PDIP
Manufacturer
Atmel
Series
89LPr
Datasheet
1.AT89LP6440-20MU.pdf
(194 pages)
Specifications of AT89LP6440-20PU
Core Processor
8051
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
38
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
8K x 8
Ram Size
4.25K x 8
Voltage - Supply (vcc/vdd)
2.4 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
40-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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26.3
26.3.1
3706A–MICRO–9/09
Typical Characteristics
Supply Current (Internal Oscillator)
The following charts show typical behavior. These figures are not tested during manufacturing.
All current consumption measurements are performed with all I/O pins configured as quasi-bidi-
rectional (with internal pull-ups). A square wave generator with rail-to-rail output is used as an
external clock source for consumption versus frequency measurements.
Figure 26-1. Active Supply Current vs. Vcc (8MHz Internal Oscillator)
Figure 26-2. Idle Supply Current vs. Vcc (8MHz Internal Oscillator)
3.0
2.5
2.0
1.5
1.0
0.5
0.0
9
8
7
6
5
4
3
2
2.0
2.0
2.5
2.5
Active Supply Current vs. Vcc
Idle Supply Current vs. Vcc
3.0
3.0
8MHz Internal Oscillator
8MHz Internal Oscillator
3.5
3.5
Vcc (V)
Vcc (V)
AT89LP6440 - Preliminary
4.0
4.0
4.5
4.5
5.0
5.0
5.5
5.5
85C
-40C
25C
85C
-40C
25C
171
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