ATTINY45-15SZ Atmel, ATTINY45-15SZ Datasheet - Page 142

• Manufacturer Part Number: ATTINY45-15SZ
• Description: MCU AVR 4K FLASH 15MHZ 8-SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY45-15SZ

• Package / Case: 8-SOIC (3.9mm Width)
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Speed: 16MHz
• Number Of I /o: 6
• Eeprom Size: 256 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Program Memory Size: 4KB (4K x 8)
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: USI
• Core Size: 8-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

21.6.2
21.7
142
High-voltage Serial Programming
ATtiny25/45/85
Serial Programming Characteristics
Figure 21-3. Serial Programming Timing
Table 21-11. Serial Programming Characteristics, T
Note:
This section describes how to program and verify Flash Program memory, EEPROM Data mem-
ory, Lock bits and Fuse bits in the ATtiny25/45/85.
Symbol
1/t
1/t
1/t
t
t
t
t
t
t
t
OVSH
SHOX
SHSL
SLSH
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
1. 2 t
Parameter
Oscillator Frequency (ATtiny25/45/85V)
Oscillator Period (ATtiny25/45/85V)
Oscillator Frequency (ATtiny25/45/85L, VCC = 2.7 -
5.5V)
Oscillator Period (ATtiny25/45/85L, VCC = 2.7 -
5.5V)
Oscillator Frequency (ATtiny25/45/85, V
5.5V)
Oscillator Period (ATtiny25/45/85, V
SCK Pulse Width High
SCK Pulse Width Low
MOSI Setup to SCK High
MOSI Hold after SCK High
CLCL
(Unless Otherwise Noted)
for f
MOSI
MISO
SCK
ck
< 12 MHz, 3 t
t
OVSH
CLCL
for f
t
SHSL
ck
CC
>= 12 MHz
= 4.5V - 5.5V)
CC
= 4.5V -
A
t
SHOX
= -40°C to 125°C, V
2 t
2 t
2 t
t
Min
250
100
CLCL
t
CLCL*
50
CLCL
CLCL
SLSH
0
0
0
*
t
SLIV
Typ
CC
= 2.7 - 5.5V
Max
7598H–AVR–07/09
10
20
4
Units
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns