ATTINY26-16PU Atmel, ATTINY26-16PU Datasheet - Page 110

• Manufacturer Part Number: ATTINY26-16PU
• Description: IC AVR MCU 2K 16MHZ IND 20-DIP
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY26-16PU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 2KB (1K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Processor Series: ATTINY2x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: 2-Wire/ISP/SM-Bus/SPI/UART/USI
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 11-ch x 10-bit
• Package: 20PDIP
• Device Core: AVR
• Family Name: ATtiny
• Maximum Speed: 16 MHz
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEMATSTK505 - ADAPTER KIT FOR 14PIN AVR MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

110
ATtiny26(L)
Figure 58. Parallel Programming
Table 54. Pin Name Mapping
Note:
Table 55. Pin Values used to Enter Programming Mode
Signal Name in
Programming Mode
WR
XA0
XA1/BS2
PAGEL/BS1
OE
RDY/BSY
DATA
Pin
PAGEL/BS1
XA1/BS2
XA0
WR
1. The pin is used for two different control signals. In the description below, normally only one of
(1)
the signals is referred. E.g., “give BS1 a positive pulse” equals “give PAGEL/BS1 a positive
pulse”.
(1)
PAGEL/BS1
RDY/BSY
XA1/BS2
Pin Name
+12 V
PA7:0
XA0
WR
PB0
PB1
PB2
PB3
PB5
PB6
OE
I/O
I/O
O
I
I
I
I
I
Prog_enable[3]
Prog_enable[2]
Prog_enable[1]
Prog_enable[0]
PB0
PB1
PB2
PB3
PB5
RESET
GND
PB6
XTAL1/PB4
Function
Write Pulse (Active low)
XTAL Action Bit 0
XTAL Action Bit 1 multiplexed with Byte Select 2
(“0” selects low byte, “1” selects 2’nd high byte)
Program Memory and EEPROM data Page Load
multiplexed with Byte Select 1 (“0” selects low
byte, “1” selects high byte).
Output Enable (Active low)
0: Device is busy programming, 1: Device is ready
for new command
Bidirectional Data bus (Output when OE is low)
Symbol
PA7: PA0
AVCC
VCC
+5V
+5V
DATA
Value
0
0
0
0
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