ATTINY261-15MZ Atmel, ATTINY261-15MZ Datasheet - Page 196

• Manufacturer Part Number: ATTINY261-15MZ
• Description: MCU AVR 2K FLASH 15MHZ 32-QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY261-15MZ

• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Speed: 16MHz
• Number Of I /o: 16
• Eeprom Size: 128 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Program Memory Size: 2KB (2K x 8)
• Data Converters: A/D 11x10b
• 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

23.8
196
Serial Programming Characteristics
ATtiny261/ATtiny461/ATtiny861
Figure 23-6. Serial Programming Waveforms
Figure 23-7. Serial Programming Timing
Table 23-8.
Note:
Symbol
1/t
1/t
1/t
t
t
t
t
t
t
t
t
OVSH
SHOX
CLCL
CLCL
CLCL
SHSL
SLSH
SLIV
CLCL
CLCL
CLCL
SERIAL DATA OUTPUT
SERIAL CLOCK INPUT
SERIAL DATA INPUT
1. 2 t
Parameter
Oscillator Frequency (ATtiny261/461/861V)
Oscillator Period (ATtiny261/461/861V)
Oscillator Frequency (ATtiny261/461/861L, VCC =
2.7 - 5.5V)
Oscillator Period (ATtiny261/461/861L, VCC = 2.7 -
5.5V)
Oscillator Frequency (ATtiny261/461/861, V
- 5.5V)
Oscillator Period (ATtiny261/461/861, V
5.5V)
SCK Pulse Width High
SCK Pulse Width Low
MOSI Setup to SCK High
MOSI Hold after SCK High
SCK Low to MISO Valid
CLCL
Serial Programming Characteristics, T
(Unless Otherwise Noted)
SAMPLE
(MOSI)
(MISO)
for f
(SCK)
MOSI
MISO
SCK
ck
< 12 MHz, 3 t
t
OVSH
MSB
MSB
CLCL
for f
t
SHSL
ck
>= 12 MHz
CC
= 4.5V -
CC
A
t
SHOX
= 4.5V
= -40°C to 125°C, V
2 t
2 t
2 t
t
TBD
Min
250
100
CLCL
t
CLCL*
50
SLSH
CLCL
CLCL
0
0
0
*
t
SLIV
TBD
CC
Typ
= 2.7 - 5.5V
LSB
LSB
Max
TBD
7753F–AVR–01/11
10
16
4
Units
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns