ATTINY25V-15ST Atmel, ATTINY25V-15ST Datasheet - Page 143

• 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

7598H–AVR–07/09
Figure 21-4. High-voltage Serial Programming
Table 21-12. Pin Name Mapping
Table 21-13. High-voltage Serial Programming Characteristics T
Table 21-14. Pin Values Used to Enter Programming Mode
Signal Name in High-voltage
Serial Programming Mode
SDI
SII
SDO
SCI
Symbol
t
t
t
t
t
t
Pin
SDI
SII
SDO
SHSL
SLSH
IVSH
SHIX
SHOV
WLWH_PFB
V
CC
Parameter
SCI (PB3) Pulse Width High
SCI (PB3) Pulse Width Low
SDI (PB0), SII (PB1) Valid to SCI (PB3) High
SDI (PB0), SII (PB1) Hold after SCI (PB3)
High
SCI (PB3) High to SDO (PB2) Valid
Wait after Instr. 3 for Write Fuse Bits
= 5.0V ±10% (Unless otherwise noted)
Symbol
Prog_enable[0]
Prog_enable[1]
Prog_enable[2]
Pin Name
PB0
PB1
PB2
PB3
I
I
O
I
I/O
Function
Serial Data Input
Serial Instruction Input
Serial Data Output
Serial Clock Input (min. 220ns period)
Min
125
125
50
50
A
= 25°C ±10%,
ATtiny25/45/85
Typ
2.5
16
Max
Value
0
0
0
Units
ms
ns
ns
ns
ns
ns
143