AT90S2333-8AC Atmel, AT90S2333-8AC Datasheet - Page 82
AT90S2333-8AC
Manufacturer Part Number
AT90S2333-8AC
Description
IC MCU 2K FLSH 8MHZ A/D 32TQFP
Manufacturer
Atmel
Series
AVR® 90Sr
Datasheet
1.AT90LS2333-4AC.pdf
(103 pages)
Specifications of AT90S2333-8AC
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
20
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)
4 V ~ 6 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
32-TQFP, 32-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Serial Programming Characteristics
Figure 68. Serial Programming Timing
Table 36. Serial Programming Characteristics
T
Table 37. Minimum wait delay after the Chip Erase instruction
Table 38. Minimum wait delay after writing a Flash or EEPROM location
82
A
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
= -40 C to 85 C, V
CLCL
CLCL
AT90S/LS2333 and AT90S/LS4433
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
3.2V
18ms
3.2V
9ms
CC
= 2.7 - 6.0V (Unless otherwise noted)
CC
CC
= 2.7 - 6.0V)
= 4.0 - 6.0V)
CC
CC
= 2.7 - 6.0V)
= 4.0 - 6.0V)
3.6V
14ms
3.6V
7ms
MOSI
MISO
SCK
t
OVSH
t
SHSL
2 t
2 t
2 t
t
Min
250
125
CLCL
t
10
CLCL
CLCL
SHOX
CLCL
0
0
4.0V
12ms
4.0V
6ms
t
SLSH
t
SLIV
Typ
16
5.0V
8ms
5.0V
4ms
Max
32
4
8
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
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