ATtiny48 Atmel Corporation, ATtiny48 Datasheet - Page 292

• Manufacturer Part Number: ATtiny48
• Manufacturer: Atmel Corporation

Specifications of ATtiny48

• Flash (kbytes): 4 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 12 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 12
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 28
• Ext Interrupts: 28
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.25
• Eeprom (bytes): 64
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 2
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

29. Datasheet Revision History
29.1
29.2
29.3
29.4
29.5
292
Rev. 8008H - 04/11
Rev. 8008G - 04/11
Rev. 8008F - 06/10
Rev. 8008E - 05/10
Rev. 8008D - 03/10
ATtiny48/88
1. Updated:
1. Updated:
2. Added:
3. Changed document status from “Preliminary” to “Final”.
1. Updated notes 1 and 10 in table in
2. Updated package drawing in
3. Updated bit syntax throughout the datasheet, e.g. from CS02:0 to CS0[2:0].
1.
2.
1. Separated Typical Characteristic plots, added
2. Updated:
3. Added:
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Section 24. “Register Summary” on page
Section 27.1 “28M1” on page 285
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“Ordering Information” on page
“Block Diagram” on page 5
“Memories” on page 17
“Clock System” on page 28
“Lock Bits, Fuse Bits and Device Signature” on page 188
“External Programming” on page 191
“Speed” on page 208
“Two-Wire Serial Interface Characteristics” on page 212
“Capacitive Touch Sensing” on page 7
“Register Description” on page 15
“Overview” on page 129
“Compatibility with SMBus” on page 156
Section 1.1 “Pin Descriptions” on page
and ‘high sink’.
Table 6-3 on page 28
Section 6.2.3 “Internal 128 kHz Oscillator” on page 31
Section 8.4 “Watchdog Timer” on page
Section 22.2 “DC Characteristics” on page
adjusted, to fix TBD.
Section 27.4 “32CC1” on page
283, added tape & reel code -MMUR
updated with correct package drawing.
Section 22.2 “DC Characteristics” on page
3, Port D, adjusted texts ‘sink and source’
277, added SPH at address 0x3E.
46, updated.
206, updated TBD in notes 5 and 8.
Section 23.2 “ATtiny88” on page
adjusted, to fix TBD.
288.
8008H–AVR–04/11
206.
248.