AT89LP214-20PU Atmel, AT89LP214-20PU Datasheet - Page 93

• Manufacturer Part Number: AT89LP214-20PU
• Description: MCU 8051 2K FLASH 20MHZ 14-PDIP
• Manufacturer: Atmel
• Series: 89LPr

Specifications of AT89LP214-20PU

• 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: 12
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 14-DIP (0.300", 7.62mm)
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: SPI/UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Operating Supply Voltage: 2.4 V to 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 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
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

27. Revision History
3538E–MICRO–11/10
Revision No.
Revision A – July 2006
Revision B – Nov. 2007
Revision C – June 2008
Revision D – Oct. 2009
Revision E – Nov. 2010
History
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Initial Preliminary Release
Removed “Preliminary” status from the datasheet
Added oscillator connection diagram,
Added external clock connection diagram,
Added PWM Mode 2 waveform,
Updated SPI connection diagram,
Add note for Tristate Ports Fuse on
Updated definition for OCD Interface Fuse on
Updated DC Parameters on
Added typical power consumption characteristics on
Added typical frequency characteristics on
Added typical I/O characteristics on
Updated Clock Parameters on
Removed standard packaging offering
Replaced C1 with R1 in oscillator diagram
Added oscillator input characteristics
Noted output levels as TTL. See
page 77
page 84
Figure 14-9 on page 35
Section 13. on page
Figure 18-1 on page 51
AT89LP213/214
page 72
page 81
onpage
Figure 9-1 on page 12
Figure 9-2 on page 13
Figure 9-1 on page
page 80
83.
page 72
page 78
22.
12.
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