ATTINY28L-4PU Atmel, ATTINY28L-4PU Datasheet - Page 4
![IC MCU 2K FLASH 4MHZ 28-DIP](/photos/7/21/72189/453-28-dip_sml.jpg)
ATTINY28L-4PU
Manufacturer Part Number
ATTINY28L-4PU
Description
IC MCU 2K FLASH 4MHZ 28-DIP
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY28L-4PU
Core Processor
AVR
Core Size
8-Bit
Speed
4MHz
Peripherals
POR, WDT
Number Of I /o
11
Program Memory Size
2KB (1K x 16)
Program Memory Type
FLASH
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-DIP (0.300", 7.62mm)
Processor Series
ATTINY2x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
32 B
Maximum Clock Frequency
4 MHz
Number Of Programmable I/os
11
Number Of Timers
1
Operating Supply Voltage
2.7 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
8 bit
Package
28PDIP
Device Core
AVR
Family Name
ATtiny
Maximum Speed
4 MHz
Ram Size
32 Byte
For Use With
ATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIPATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Ram Size
-
Data Converters
-
Connectivity
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATTINY28L-4PU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Register Summary
Notes:
4
Address
$1D
$1C
$0D
$0C
$3F
$3E
$20
$1F
$1E
$1B
$1A
$19
$18
$17
$16
$15
$14
$13
$12
$11
$10
$0F
$0E
$0B
$0A
$09
$08
$07
$06
$05
$04
$03
$02
$01
$00
...
1. For compatibility with future devices, reserved bits should be written to zero if accessed. Reserved I/O memory addresses
2. Some of the status flags are cleared by writing a logical “1” to them. Note that the CBI and SBI instructions will operate on all
ATtiny28L/V
should never be written.
bits in the I/O register, writing a one back into any flag read as set, thus clearing the flag. The CBI and SBI instructions work
with registers $00 to $1F only.
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
OSCCAL
Name
MCUCS
MODCR
WDTCR
PORTA
PORTD
TCCR0
TCNT0
SREG
DDRD
PACR
ACSR
PINA
PINB
PIND
ICR
IFR
Timer/Counter0 (8-bit)
Oscillator Calibration Register
PORTD7
ONTIM4
PLUPB
Bit 7
PINB7
PIND7
INTF1
DDD7
FOV0
INT1
ACD
-
-
-
-
I
PORTD6
ONTIM3
PIND6
Bit 6
PINB6
INTF0
DDD6
INT0
T
-
-
-
-
-
-
-
PORTD5
ONTIM2
PIND5
Bit 5
PINB5
DDD5
ACO
LLIE
SE
H
-
-
-
-
-
-
PORTD4
ONTIM1
WDTOE
OOM01
PIND4
Bit 4
PINB4
TOIE0
DDD4
TOV0
ACI
SM
S
-
-
-
PORTA3
PORTD3
ONTIM0
OOM00
PIND3
WDRF
Bit 3
PINA3
PINB3
ISC11
DDA3
DDD3
ACIE
WDE
V
-
MCONF2
PORTA2
PORTD2
PA2HC
PIND2
Bit 2
PINB2
ISC10
WDP2
DDD2
CS02
N
-
-
-
-
MCONF1
PORTA1
PORTD1
EXTRF
PIND1
Bit 1
PINA1
PINB1
DDD1
ACIS1
ISC01
WDP1
DDA1
CS01
Z
-
MCONF0
PORTA0
PORTD0
PIND0
Bit 0
PINA0
PINB0
ACIS0
PORF
ISC00
WDP0
DDA0
DDD0
CS00
C
-
1062FS–AVR–07/06
page 33
page 33
page 33
page 32
page 32
page 32
page 32
page 44
page 19
page 22
page 23
page 35
page 36
page 43
page 37
Page
page 6
page 9