ATTINY48-MU Atmel, ATTINY48-MU Datasheet - Page 217

• Manufacturer Part Number: ATTINY48-MU
• Description: MCU AVR 4K ISP FLASH 1.8V 32-QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY48-MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 28
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Processor Series: ATTINY4x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: 2-Wire, I2S, SPI
• Maximum Clock Frequency: 12 MHz
• Number Of Programmable I/os: 24
• 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
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Package: 32QFN EP
• Device Core: AVR
• Family Name: ATtiny
• Maximum Speed: 12 MHz
• Operating Supply Voltage: 2.5|3.3|5 V
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATAVRISP2 - PROGRAMMER AVR IN SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

22.11 Serial Programming Characteristics
8008G–AVR–04/11
Table 22-9.
Notes:
Figure 22-9. Serial Programming Timing
Figure 22-10. Serial Programming Waveforms
SERIAL DATA OUTPUT
SERIAL CLOCK INPUT
Symbol
t
t
t
t
t
t
WLRH
WLRH_CE
XLOL
BVDV
OLDV
OHDZ
SERIAL DATA INPUT
1. t
2. t
commands.
WLRH
WLRH_CE
SAMPLE
MOSI
MISO
(MOSI)
(MISO)
Parameter
WR Low to RDY/BSY High
WR Low to RDY/BSY High for Chip Erase
CLKI Low to OE Low
BS1 Valid to DATA valid
OE Low to DATA Valid
OE High to DATA Tri-stated
SCK
Parallel Programming Characteristics, T
(SCK)
is valid for the Write Flash, Write EEPROM, Write Fuse bits and Write Lock bits
is valid for the Chip Erase command.
t
OVSH
MSB
MSB
(1)
t
SHSL
(2)
t
A
SHOX
= 25°C, V
Min
3.7
7.5
0
0
CC
= 5V (Continued)
Typ
t
SLSH
ATtiny48/88
t
SLIV
Max
250
250
250
4.5
9
LSB
LSB
Units
ms
ms
ns
ns
ns
ns
217