AT89LP828-20AU Atmel, AT89LP828-20AU Datasheet - Page 2
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AT89LP828-20AU
Manufacturer Part Number
AT89LP828-20AU
Description
MCU 8051 8K FLASH SPI 32TQFP
Manufacturer
Atmel
Series
89LPr
Datasheet
1.AT89LP428-20AU.pdf
(149 pages)
Specifications of AT89LP828-20AU
Core Processor
8051
Core Size
8-Bit
Speed
20MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
30
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
2.4 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TQFP, 32-VQFP
Processor Series
AT89x
Core
8051
Data Bus Width
8 bit
Data Ram Size
768 B
Interface Type
2-Wire, SPI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
30
Number Of Timers
3
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
AT89ISP
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89LP828-20AU
Manufacturer:
Atmel
Quantity:
360
1. Pin Configurations
1.1
1.2
2
XTAL2/P4.1
XTAL1/P4.0
INT0/P3.2
INT1/P3.3
XTAL2/P4.1
XTAL1/P4.0
AIN1/P2.5
AIN0/P2.4
T0/P3.4
INT0/P3.2
INT1/P3.3
CCD/P2.3
CCC/P2.2
RXD/P3.0
TXD/P3.1
RST/P3.6
28P3 – 28-lead PDIP
32A – 32-lead TQFP (Top View)
T0/P3.4
T1/P3.5
GND
P4.5
P4.4
AT89LP428/828
GND
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
P2.6/AIN2
P2.7/AIN3
P1.7/SCK
P1.6/MISO
P1.5/MOSI
P1.4/SS
P1.3
VCC
P1.2
P1.1/T2EX
P1.0/T2
P3.7
P2.0/CCA
P2.1/CCB
24
23
22
21
20
19
18
17
P1.5/MOSI
P1.4/SS
P1.3
P4.2
VCC
P4.3
P1.2
P1.1/T2EX
1.3
1.4
XTAL2/P4.1
XTAL1/P4.0
INT0/P4.3
INT1/P4.4
NOTE:
Bottom pad
should be
soldered to ground
XTAL2/P4.1
XTAL1/P4.0
T0/P3.4
INT0/P3.2
INT1/P3.3
32J – 32-lead PLCC
32M1-A – 32-pad MLF (Top View)
GND
P4.5
P4.4
T0/P3.4
T1/P3.5
GND
P4.5
P4.4
1
2
3
4
5
6
7
8
5
6
7
8
9
10
11
12
13
29
28
27
26
25
24
23
22
21
24
23
22
21
20
19
18
17
3654A–MICRO–8/09
P1.6/MISO
P1.5/MOSI
P1.4/SS
P1.3
P4.2
VCC
P4.3
P1.2
P1.1/T2EX
P1.5/MOSI
P1.4/SS
P1.3
P4.2
VDD
P4.3
P1.2
P1.1/T2EX