AT90S2313-4PI Atmel, AT90S2313-4PI Datasheet - Page 71

• Manufacturer Part Number: AT90S2313-4PI
• Description: IC MCU 2K 4MHZ UART LV IT 20DIP
• Manufacturer: Atmel
• Series: AVR® 90Sr

Specifications of AT90S2313-4PI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 15
• 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: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -

Serial Programming
Characteristics
0839I–AVR–06/02
Figure 55. Serial Programming Timing
Table 29. Serial Programming Characteristics, T
(unless otherwise noted)
Table 30. Minimum Wait Delay after the Chip Erase Instruction
Table 31. 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
18 ms
3.2V
9 ms
3.2V
CC
CC
t
OVSH
= 2.7 - 6.0V)
= 4.0 - 6.0V)
CC
CC
= 2.7 - 6.0V)
= 4.0 - 6.0V)
t
SHSL
14 ms
7 ms
3.6V
3.6V
t
SHOX
A
= -40 C to 85 C, V
2.0 t
2.0 t
2.0 t
250.0
100.0
t
t
10.0
Min
SLSH
CLCL
0
0
CLCL
CLCL
CLCL
t
SLIV
4.0V
6 ms
12 ms
4.0V
AT90S2313
16.0
Typ
CC
Max
10.0
32.0
4.0
= 2.7 - 6.0V
5.0V
4 ms
8 ms
5.0V
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
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