ATMEGA161L-4PC Atmel, ATMEGA161L-4PC Datasheet - Page 132
ATMEGA161L-4PC
Manufacturer Part Number
ATMEGA161L-4PC
Description
IC AVR MCU 16K LV 4MHZ COM 40DIP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA161-8AC.pdf
(159 pages)
Specifications of ATMEGA161L-4PC
Core Processor
AVR
Core Size
8-Bit
Speed
4MHz
Connectivity
SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
35
Program Memory Size
16KB (8K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
40-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Converters
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External Clock Drive
Waveforms
132
5. Minimum V
ATmega161(L)
If I
greater than the listed test condition.
OH
exceeds the test condition, V
CC
for power-down is 2V.
Figure 82. External Clock
Table 50. External Clock Drive
Notes:
Symbol
1/t
t
t
t
t
t
CLCL
CHCX
CLCX
CLCH
CHCL
CLCL
1. See “External Data Memory Timing” for a description of how the duty cycle influences
OH
the timing for the external Data memory.
VIL1
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
may exceed the related specification. Pins are not guaranteed to source current
VIH1
(1)
V
CC
Min
250
100
100
0
= 2.7V to
Max
1.6
1.6
5.5
4
V
V
CC
Min
125
50
50
0
= 4.0V to
Max
0.5
0.5
5.5
8
1228D–AVR–02/07
V
Units
MHz
ns
ns
ns
µs
µs
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