AT90LS2343-1PC Atmel, AT90LS2343-1PC Datasheet - Page 46
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AT90LS2343-1PC
Manufacturer Part Number
AT90LS2343-1PC
Description
IC MCU 2K FLASH 1MHZ COM 8-DIP
Manufacturer
Atmel
Series
AVR® 90LSr
Specifications of AT90LS2343-1PC
Core Processor
AVR
Core Size
8-Bit
Speed
1MHz
Connectivity
SPI
Peripherals
Brown-out Detect/Reset, POR, WDT
Number Of I /o
5
Program Memory Size
2KB (1K x 16)
Program Memory Type
FLASH
Eeprom Size
128 x 8
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 6 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
8-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Converters
-
Low-voltage Serial Programming Characteristics
46
AT90S/LS2323/2343
Figure 37. Low-voltage Serial Programming Timing
Table 20. Low-voltage Serial Programming Characteristics, T
2.7 - 6.0V (unless otherwise noted)
Table 21. Minimum Wait Delay after the Chip Erase Instruction
Table 22. Minimum Wait Delay after Writing a Flash or EEPROM Location
Symbol
1/t
t
1/t
t
t
t
t
t
t
Symbol
t
Symbol
t
CLCL
CLCL
SHSL
SLSH
OVSH
SHOX
SLIV
WD_ERASE
WD_PROG
CLCL
CLCL
Parameter
Oscillator Frequency (V
Oscillator Period (V
Oscillator Frequency (V
Oscillator Period (V
SCK Pulse Width High
SCK Pulse Width Low
MOSI Setup to SCK High
MOSI Hold after SCK High
SCK Low to MISO Valid
MOSI
MISO
SCK
t
OVSH
18 ms
3.2V
9 ms
3.2V
CC
CC
= 2.7 - 4.0V)
= 4.0 - 6.0V)
CC
CC
= 2.7 - 4.0V)
= 4.0 - 6.0V)
t
SHSL
14 ms
3.6V
7 ms
3.6V
t
SHOX
2.0 t
2.0 t
2.0 t
250.0
125.0
t
10.0
Min
CLCL
0
0
CLCL
CLCL
CLCL
t
6 ms
4.0V
SLSH
12 ms
A
4.0V
= -40 ° C to 85 ° C, V
16.0
t
Typ
SLIV
Max
32.0
4.0
8.0
4 ms
5.0V
1004D–09/01
8 ms
5.0V
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
CC
=