ATTINY25V-15ST Atmel, ATTINY25V-15ST Datasheet - Page 172

• Manufacturer Part Number: ATTINY25V-15ST
• Description: MCU AVR 2K FLASH 4MHZ 8-SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY25V-15ST

• Package / Case: 8-SOIC (3.9mm Width)
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 8MHz
• Number Of I /o: 6
• Eeprom Size: 128 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Program Memory Size: 2KB (2K x 8)
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: USI
• Core Size: 8-Bit
• Processor Series: ATTINY2x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

23.8
172
Internal Oscillator Speed
ATtiny25/45/85
Figure 23-33. BOD Thresholds vs. Temperature (BODLEVEL Is 1.8V)
Figure 23-34. Watchdog Oscillator Frequency vs. V
1.85
1.75
1.65
0.118
0.116
0.114
0.112
0.108
0.106
0.104
0.102
1.9
1.8
1.7
1.6
0.11
0.1
-50 -40 -30 -20 -10
1.5
2
WATCHDOC OS CILLATOR FREQUENCY vs . V
2.5
0
BOD THRES HOLDS vs . TEMP ERATURE
10
20
3
30
BODLEVEL at 1.8V
Temperature (C)
V
40
CC
3.5
(V)
50
60
CC
4
70
)
80
4.5
90 100 110 120 130 140
CC
5
Ris ing Vcc
Falling Vcc
5.5
-40 ˚C
25 ˚C
85 ˚C
125 ˚C
7598H–AVR–07/09