1

Features

– 90 Powerful Instructions – Most Single Clock Cycle Execution

– 32 x 8 General Purpose Working Registers

– Fully Static Operation

– 1K Byte In-System Programmable Flash Program Memory

Endurance: 1,000 Write/Erase Cycles

– 64 Bytes EEPROM

Endurance: 100,000 Write/Erase Cycles

– Programming Lock for Flash Program Data Security

– Interrupt and Wake-up on Pin Change

– Two 8-bit Timer/Counters with Separate Prescalers

– One 150 kHz, 8-bit High-speed PWM Output

– 4-channel 10-bit ADC

One Differential Voltage Input with Optional Gain of 20x

– On-chip Analog Comparator

– Programmable Watchdog Timer with On-chip Oscillator

– In-System Programmable via SPI Port

– Enhanced Power-on Reset Circuit

– Programmable Brown-out Detection Circuit

– Internal, Calibrated 1.6 MHz Tunable Oscillator

– Internal 25.6 MHz Clock Generator for Timer/Counter

– External and Internal Interrupt Sources

– Low-power Idle and Power-down Modes

°C

– Active: 3.0 mA

– Idle Mode: 1.0 mA

– Power-down: < 1 µA

– 8-lead PDIP and 8-lead SOIC: 6 Programmable I/O Lines

– 2.7V - 5.5V

Pin Configuration

1

2

3

4

8

7

6

5

(RESET/ADC0) PB5

(ADC3) PB4

(ADC2) PB3

GND

VCC

PB2 (ADC1/SCK/T0/INT0)

PB1 (AIN1/MISO/OC1A)

PB0 (AIN0/AREF/MOSI)

PDIP/SOIC

8-bit

Microcontroller

with 1K Byte

Flash

ATtiny15L

Rev. 1187DS–12/01

Note: This is a summary document. A complete document is

available on our web site at www.atmel.com.