ATtiny45 Automotive Atmel Corporation, ATtiny45 Automotive Datasheet

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ATtiny45 Automotive

Manufacturer Part Number
ATtiny45 Automotive
Description
Manufacturer
Atmel Corporation

Specifications of ATtiny45 Automotive

Flash (kbytes)
4 Kbytes
Pin Count
8
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
3
Hardware Qtouch Acquisition
No
Max I/o Pins
6
Ext Interrupts
6
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
4
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)
256
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 150
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
2
Output Compare Channels
5
Pwm Channels
6
32khz Rtc
No
Calibrated Rc Oscillator
Yes
Appendix A - ATtiny45 Automotive specification at 150°C
This document contains information specific to devices operating at temperatures up
to 150°C. Only deviations are covered in this appendix, all other information can be
found in the complete Automotive datasheet. The complete Automotive datasheet can
be found on www.atmel.com
8-bit
Microcontroller
with 4K Bytes
In-System
Programmable
Flash
ATtiny45
Automotive
Appendix A
PRELIMINARY
7696B–AUTO–04/08

Related parts for ATtiny45 Automotive

ATtiny45 Automotive Summary of contents

Page 1

... Appendix A - ATtiny45 Automotive specification at 150°C This document contains information specific to devices operating at temperatures up to 150°C. Only deviations are covered in this appendix, all other information can be found in the complete Automotive datasheet. The complete Automotive datasheet can be found on www.atmel.com 8-bit Microcontroller ...

Page 2

... Output Low Voltage , V OL I/O pin except RESET (4) Output High Voltage , V OH I/O pin except RESET Input Leakage I IL Current I/O Pin Input Leakage I IH Current I/O Pin R Reset Pull-up Resistor RST R I/O Pin Pull-up Resistor PU ATtiny45 Automotive 2 *NOTICE: +0.5V CC (6) Condition Min 2.7V - 5.5V -0 2.7V - 5.5V 0. 2.7V - 5.5V -0 2.7V - 5.5V ...

Page 3

... Idle 16MHz WDT enabled WDT enabled WDT disabled WDT disabled - 4.0V CC ATtiny45 Automotive Typ. Max. Units µA 140 80 µA 120 < 500 ns 3 ...

Page 4

... Memory EEPROM endurance: 50,000 Write/Erase cycles. Endurance Maximum Maximum frequency is dependent curve is linear between 2.7V < V Speed vs Figure 1. Maximum Frequency vs. V ATtiny45 Automotive 4 As shown in Figure 1, the Maximum Frequency vs. CC. (6) < 4. MHz 8 MHz Safe Operating Area 2.7V . 4.5V 5.5V 7696B–AUTO–04/08 ...

Page 5

... ADC clock = 200 kHz 4V, REF CC ADC clock = 200 kHz 4V, REF CC -3.5 ADC clock = 200 kHz 4V, REF CC ADC clock = 200 kHz Free Running 13 cycles Conversion 0.3 CC 1.0 GND 1.0 25.6 ATtiny45 Automotive Typ Max 10 2 3.5 2 3.5 0.6 2.5 0.30 1.0 -1.3 3.5 1.8 3.5 200 50mV REF 38.5 1.1 1.2 32 38.4 100 ...

Page 6

... For temperature range +125° +150° C only. For -40° +125° C, refer to ATtiny45 Automotive datasheet. Data for 2.7V to 4.5V are given for information only. Products are shipped tested at 5.0V±10% only. ATtiny45 Typical Characteristics Active Supply Figure 2. Active Supply Current vs. Frequency ( MHz) ...

Page 7

... IDLE CURRENT vs . FREQUENCY 1 - 20MHz , 150˚ Frequency (MHz) P OWER-DOWN CURRENT WATCHDOG TIMER DISABLED 2.5 3 3.5 ATtiny45 Automotive (Watchdog Timer Disabled 4 (V) CC 5.5 V 5.0 V 4.5 V 3 150 ˚ ...

Page 8

... Pin Pull-up Figure 6. I/O Pin Pull-up Resistor Current vs. Input Voltage (V 160 140 120 100 ATtiny45 Automotive 8 P OWER-DOWN CURRENT WATCHDOG TIMER ENABLED ULL-UP RES IS TOR CURRENT vs . INP UT VOLTAGE Vcc = 5.0V 150 ˚C -40 ˚C 0 0.5 1 1.5 ...

Page 9

... Figure 8. Output Low Voltage vs. Output Low Current (V 1.2 1 0.8 0.6 0.4 0.2 0 7696B–AUTO–04/08 I OUTP UT VOLTAGE INK CURRENT I OUTP UT VOLTAGE INK CURRENT ATtiny45 Automotive = 5V) CC Vcc = 5. ( 3V) CC Vcc = 3. (V) OL ...

Page 10

... Figure 9. Output High Voltage vs. Output High Current (V 5.1 5 4.9 4.8 4.7 4.6 4.5 4.4 4.3 4.2 Figure 10. Output High Voltage vs. Output High Current (V 3.5 3 2.5 2 1.5 1 0.5 0 ATtiny45 Automotive 10 I OUTP UT VOLTAGE OURCE CURRENT I OUTP UT VOLTAGE OURCE CURRENT 5V) CC Vcc = 5. ...

Page 11

... RES ET P ULL-UP RES IS TOR CURRENT vs . RES VOLTAGE +150˚C -40˚ I INP UT THRES HOLD VOLTAGE 2.5 2 1.5 1 0.5 0 1.5 2 2.5 3 ATtiny45 Automotive = 5V ( (VIH, I/O Pin Read as ‘1’ VIH, IO PIN READ AS '1' 3 150 ˚ ...

Page 12

... Figure 13. I/O Pin Input Threshold vs. V Figure 14. Reset Input Threshold Voltage vs. V ATtiny45 Automotive INP UT THRES HOLD VOLTAGE VIL, IO PIN READ AS '0' 3 2.5 2 1.5 1 0.5 0 1.5 2 2.5 3 RES ET INP UT THRES HOLD VOLTAGE VIH, I/O PIN READ AS '1' 2.5 2 1.5 1 0.5 0 1.5 2 2.5 3 (VIL, I/O Pin Read as ‘0’ ...

Page 13

... RES ET INP UT THRES HOLD VOLTAGE VIL, I/O PIN READ AS '0' 2.5 2 1.5 1 0.5 0 1.5 2 2.5 3 WATCHDOG OS CILLATOR FREQUENCY ERATING VOLTAGE 2 2 ATtiny45 Automotive (VIL, Reset Pin Read as ‘0’ 3 4.5 5 5.5 (V) 150 ˚C -40 ˚C 5.5 -40 ˚C 150 ˚ ...

Page 14

... Figure 17. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature 8.5 8.4 8.3 8.2 8.1 8 7.9 7.8 7.7 7.6 7.5 -40 -30 -20 -10 Figure 18. Calibrated 8 MHz RC Oscillator Frequency vs. V 8.6 8.4 8.2 8 7.8 7.6 7.4 7.2 7 1.5 ATtiny45 Automotive 14 CALIBRATED 8MHz RC OS CILLATOR FREQUENCY vs . TEMP ERATURE Temperature CALIBRATED 8MHz RC OS CILLATOR FREQUENCY 2.5 3 3.5 V (V) CC 5 100 110 120 130 140 150 ...

Page 15

... OSCCAL (X1) BOD THRES HOLDS vs . TEMP ERATURE 4.4 4.35 4.3 4.25 4.2 4.15 4.1 4.05 4 -50 -40 -30 -20 - ATtiny45 Automotive 128 144 160 176 192 208 224 240 BODLEVEL = 4. 100 110 120 130 140 150 Temperature (C) 150 ˚C -40 ˚C Ris ing ...

Page 16

... Figure 21. BOD Threshold vs. Temperature (BODLEVEL is 2.7V) Figure 22. Bandgap Voltage vs. V ATtiny45 Automotive 16 BOD THRES HOLDS vs . TEMP ERATURE BODLEVEL = 2.7V 2.8 2.75 2.7 2.65 2.6 2.55 2.5 -50 -40 -30 -20 - Temperature (C) CC BANDGAP VOLTAGE 1.3 1.2 1.1 1 0.9 1 100 110 120 130 140 150 C C 3.5 4 4.5 5 Vcc (V) Ris ing Falling 150 ˚ ...

Page 17

... Analog to Digital Converter - GAIN Differential Inputs , Vcc = 5V, Vref = 4V -40 -30 -20 - Temperature ATtiny45 Automotive 100 110 120 130 140 150 Temperature 100 110 120 130 140 150 Diff x20 Diff x1 17 ...

Page 18

... Figure 25. Analog to Digital Converter OFFSET vs. Temperature, Single Ended Figure 26. Analog to Digital Converter OFFSET vs. Temperature, Differential Mode 2 1.5 1 0.5 0 -0.5 -1 -1.5 -2 -2.5 ATtiny45 Automotive 18 Analog to Digital Converter - OFFS ET Single Ended, Vcc = 4V, Vref = 4V 2.5 2 1.5 1 0.5 0 -40 -30 -20 - Temperature Analog to Digital Converter - OFFS ET Differential Inputs , Vcc = 4V, Vref = 4V ...

Page 19

... Analog to Digital Converter - Differential Non Linearity DNL Differential Inputs , Vcc = 4V, Vref = 4V -40 -30 -20 - Temperature ATtiny45 Automotive 100 110 120 130 140 150 Temperature 100 110 120 130 140 150 Diff x20 Diff x1 ...

Page 20

... Figure 29. Analog to Digital Converter INL vs. Temperature, Single Ended 0.72 0.7 0.68 0.66 0.64 0.62 0.6 0.58 Figure 30. Analog to Digital Converter INL vs. Temperature, Differential Mode ATtiny45 Automotive 20 Analog to Digital Converter - Integral Non Linearity INL Single Ended, Vcc = 4V, Vref = 4V -40 -30 -20 - Temperature Analog to Digital Converter - Integral Non Linearity INL Differential Inputs , Vcc = 4V, Vref = 4V 2 ...

Page 21

... AEC-Q100 equivalence domain shall be submitted to Atmel for a thorough reliability analysis 7696B–AUTO–04/08 AEC-Q100 Lifetime Equivalence 1000000 100000 10000 1000 100 HTOL 0,59eV ATtiny45 Automotive 60 80 100 120 Temperature (° C) HTSL 0,45eV 140 160 21 ...

Page 22

... Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 2. For Speed vs see Figure 1 on page 4 and complete product datasheet 20-lead, 4.0x 4.0 mm body, lead pitch 0.60 mm, Quad Flat No-Lead Package (QFN) ATtiny45 Automotive 22 Ordering Code Package ATtiny45-15MT2 PC Package Type ...

Page 23

... PC 7696B–AUTO–04/08 ATtiny45 Automotive 23 ...

Page 24

... Document Revision History 7696A to 7696B 1. Added EEPROM endurance. See “Memory Endurance” on page 4. ATtiny45 Automotive 24 7696B–AUTO–04/08 ...

Page 25

... Atmel Corporation 2007. All rights reserved. Atmel © 2008 Atmel Corporation. All rights reserved. Atmel subsidiaries. Other terms and product names may be trademarks of others. Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. International Atmel Asia Atmel Europe ...

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