ATTINY861-15MZ Atmel, ATTINY861-15MZ Datasheet - Page 194

• Manufacturer Part Number: ATTINY861-15MZ
• Description: MCU AVR 8K FLASH 15MHZ 32-QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY861-15MZ

• 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: 512 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Program Memory Size: 8KB (8K x 8)
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: USI
• Core Size: 8-Bit
• Processor Series: ATTINY8x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SPI
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATAVRMC320
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 11 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

23.8
194
Serial Programming Characteristics
ATtiny261/461/861
Figure 23-7. Serial Programming Waveforms
Figure 23-8. Serial Programming Timing
Table 23-7.
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
Otherwise Noted)
SAMPLE
for f
(MOSI)
(MISO)
(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 85°C, V
2 t
2 t
2 t
t
TBD
Min
250
100
CLCL
t
50
CLCL*
CLCL
CLCL
SLSH
0
0
0
*
t
SLIV
CC
TBD
Typ
= 1.8 - 5.5V (Unless
LSB
LSB
Max
TBD
2588B–AVR–11/06
10
20
4
Units
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns