ATTINY45-20SUR Atmel, ATTINY45-20SUR Datasheet - Page 233
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ATTINY45-20SUR
Manufacturer Part Number
ATTINY45-20SUR
Description
MCU AVR 4KB FLASH 20MHZ 8SOIC
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY45-20SUR
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
6
Program Memory Size
4KB (2K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ATTINY45-20SU SL383
ATTINY45-20SU SL383
ATTINY45-20SU-SL383
Q4272203
ATTINY45-20SU SL383
ATTINY45-20SU-SL383
Q4272203
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2586M–AVR–07/10
23 Register Summary ............................................................................... 205
24 Instruction Set Summary .................................................................... 207
25 Ordering Information ........................................................................... 209
26 Packaging Information ........................................................................ 212
27 Errata ..................................................................................................... 217
28 Datasheet Revision History ................................................................ 222
22.6
22.7
22.8
22.9
22.10
22.11
25.1
25.2
25.3
26.1
26.2
26.3
26.4
26.5
27.1
27.2
27.3
28.1
28.2
28.3
28.4
28.5
28.6
28.7
28.8
28.9
28.10
28.11
Pin Driver Strength ........................................................................................187
Pin Threshold and Hysteresis ........................................................................191
BOD Threshold ..............................................................................................194
Internal Oscillator Speed ...............................................................................197
Current Consumption of Peripheral Units ......................................................201
Current Consumption in Reset and Reset Pulsewidth ..................................203
ATtiny25 ........................................................................................................209
ATtiny45 ........................................................................................................210
ATtiny85 ........................................................................................................211
8P3 ................................................................................................................212
8S2 ................................................................................................................213
S8S1 ..............................................................................................................214
8X ..................................................................................................................215
20M1 ..............................................................................................................216
Errata ATtiny25 ..............................................................................................217
Errata ATtiny45 ..............................................................................................218
Errata ATtiny85 ..............................................................................................221
Rev. 2586M-07/10 .........................................................................................222
Rev. 2586L-06/10 ..........................................................................................222
Rev. 2586K-01/08 ..........................................................................................222
Rev. 2586J-12/06 ..........................................................................................224
Rev. 2586I-09/06 ...........................................................................................225
Rev. 2586H-06/06 .........................................................................................225
Rev. 2586G-05/06 .........................................................................................226
Rev. 2586F-04/06 ..........................................................................................226
Rev. 2586E-03/06 ..........................................................................................226
Rev. 2586D-02/06 .........................................................................................226
Rev. 2586C-06/05 .........................................................................................226
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