ATtiny88 Automotive Atmel Corporation, ATtiny88 Automotive Datasheet - Page 212

• Manufacturer Part Number: ATtiny88 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATtiny88 Automotive

• Flash (kbytes): 8 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 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): 0.5
• Eeprom (bytes): 64
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 125
• 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: 4
• Input Capture Channels: 1
• Pwm Channels: 2
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

21.6
Table 21-6.
212
TUE
INL
DNL
AVcc
Vin
Symbol
ADC Characteristics
ATtiny88 Automotive
Resolution
Absolute accuracy
Integral Non Linearity
Differential Non
Linearity
Gain error
Offset error
Clock frequency
Analog
Voltage
Input Voltage
Parameter
T
A
= -40 C to 125 C, V
Supply
Table 21-4.
Note:
Table 21-5.
Note:
Symbol
V
t
V
RST
HYST
BG
BODLEVEL [2..0] Fuses
-40°c … 125°c - 2.70 … 5.50V
ADC clock = 200kHz
Vcc = 4.0v, VRef = AVcc = Vcc
Vcc = 4.0v, VRef = AVcc = Vcc
Vcc = 4.0v, VRef = AVcc = Vcc
Vcc = 4.0v, VRef = AVcc = Vcc
Vcc = 4.0v, VRef = AVcc = Vcc
Condition
1. Values are guidelines, only
2. The Power-on Reset will not work unless the supply voltage has been below V
1. V
this is the case, the device is tested down to V
antees that a Brown-out Reset will occur before V
operation of the microcontroller is no longer guaranteed.
CC
Parameter
Minimum pulse width on
RESET Pin
Brown-out Detector
Hysteresis
Internal bandgap reference
voltage
BOT
Reset, Brown-out, and Internal Voltage Characteristics
V
= 4V (unless otherwise noted)
BOT
0XX
may be below nominal minimum operating voltage for some devices. For devices where
111
110
101
100
vs. BODLEVEL Fuse Coding
Min
Vcc –0.3
Condition
V
V
GND
-6.0
0.0
CC
CC
50
Min
2.4
3.9
= 3V
= 5V
V
CC
= 5V
(1)
Typ
CC
= V
CC
Reserved
-3.0
3.0
0.6
0.3
3.0
10
Typ
BOT
drops to a voltage where correct
2.7
4.3
BOD Disabled
1100
Reserved
Min
600
during the production test. This guar-
1.0
(1)
Vcc +0.3
VRef
Typ
Max
1.1
200
80
4.5
1.5
1.0
0.0
5.0
(Continued)
Max
2.9
4.6
Max
1.2
POT
9157B–AVR–01/10
Units
(falling)
LSB
LSB
LSB
LSB
LSB
kHz
bits
Units
V
V
Units
V
mV
ns
V