ATTINY40-MMHR Atmel, ATTINY40-MMHR Datasheet - Page 170

• Manufacturer Part Number: ATTINY40-MMHR
• Description: MCU AVR 4KB FLASH 12MHZ 3X3 QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY40-MMHR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

21.8
170
Serial Programming Characteristics
ATtiny40
Figure 21-3. Serial Programming Timing
Table 21-9.
TPID ATA
TPIC LK
Symbol
1/t
t
t
t
t
t
t
CHCH
CLCH
CLOV
CLCL
IVCH
CHIX
CLCL
t
CLC H
t
IVCH
Parameter
Clock Frequency
Clock Period
Clock Low Pulse Width
Clock High Pulse Width
Data Input to Clock High Setup Time
Data Input Hold Time After Clock High
Data Output Valid After Clock Low Time
t
CLCL
Serial Programming Characteristics, T
t
CHCL
t
CHIX
Rec eive Mode
A
= -40°C to +85°C, V
Transmit Mode
Min
500
200
200
100
50
Typ
CC
= 5V ±5%
Max
200
8263A–AVR–08/10
2
t
CLO V
Units
MHz
ns
ns
ns
ns
ns
ns