AT89LP6440-20PU Atmel, AT89LP6440-20PU Datasheet - Page 170
![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. Electrical Characteristics
26.1
26.2
T
Notes:
170
Operating Temperature ................................... -40°C to +85°C
Storage Temperature ..................................... -65°C to +150°C
Voltage on Any Pin with Respect to Ground......-0.7V to +3.6V
Maximum Operating Voltage ............................................ 3.6V
DC Output Current...................................................... 15.0 mA
A
Symbol
V
V
V
V
V
I
I
I
R
C
I
IL
TL
LI
CC
OL
OH
OH1
IL
IH
RST
IO
= -40°C to 85°C, V
Absolute Maximum Ratings*
DC Characteristics
1. Under steady state (non-transient) conditions, I
2. Minimum V
3. All characteristics contained in this datasheet are based on simulation and characterization of other microcontrollers manu-
AT89LP6440 - Preliminary
Maximum I
Maximum total I
If I
than the listed test conditions.
factured in the same process technology. These values are preliminary values representing design targets, and will be
updated after characterization of actual silicon.
OL
Parameter
Input Low-voltage
Input High-voltage
Output Low-voltage
Output High-voltage
With Weak Pull-ups Enabled
Output High-voltage
With Strong Pull-ups Enabled
Logic 0 Input Current
Logic 1 to 0 Transition Current
Input Leakage Current
Reset Pull-up Resistor
Pin Capacitance
Power Supply Current
Power-down Mode
exceeds the test condition, V
OL
DD
DD
per port pin: 10 mA
for Power-down is 2V.
= 2.4V to 3.6V (unless otherwise noted)
OL
for all output pins: 15 mA
(2)
(1)
OL
may exceed the related specification. Pins are not guaranteed to sink current greater
Condition
I
I
I
I
I
I
V
V
0 < V
Test Freq. = 1 MHz, T
Active Mode, 12 MHz, V
Idle Mode, 12 MHz, V
P1.0 & P1.1 = 0V or V
V
V
OL
OH
OH
OH
OH
OH
IN
IN
DD
DD
= 10 mA, V
= -80 µA, V
= -30 µA
= -12 µA
= -10 mA, T
= -5 mA, T
= 0.45V
= 2V, V
= 3.6V, P1.0 & P1.1 = 0V or V
= 3V, P1.0 & P1.1 = 0V or V
IN
OL
< V
must be externally limited as follows:
DD
DD
= 3V ± 10%
A
DD
DD
A
= 85°C
= 85°C
= 2.7V, T
= 3V ± 10%
*NOTICE:
A
DD
DD
= 25°C
DD
= 3.6V
A
= 3.6V
= 85°C
Stresses beyond those listed under “Absolute
Maximum Ratings” may cause permanent dam-
age to the device. This is a stress rating only and
functional operation of the device at these or any
other conditions beyond those indicated in the
operational sections of this specification is not
implied. Exposure to absolute maximum rating
conditions for extended periods may affect
device reliability.
DD
DD
0.2 V
0.75 V
0.75 V
0.9 V
0.9 V
Min
-0.5
2.4
DD
50
+ 0.9
DD
DD
DD
DD
0.2 V
V
DD
Max
-750
150
±10
0.5
-50
10
DD
7
3
5
2
+ 0.5
3706A–MICRO–9/09
- 0.1
Units
mA
mA
µA
µA
µA
kΩ
pF
µA
µA
V
V
V
V
V
V
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