AT89LP51ED2-20JU Atmel, AT89LP51ED2-20JU Datasheet - Page 243

• Manufacturer Part Number: AT89LP51ED2-20JU
• Description: 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
• Manufacturer: Atmel

Specifications of AT89LP51ED2-20JU

• Rohs: yes
• Core: 8051
• Processor Series: AT89x
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 20 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 256 B
• On-chip Adc: Yes
• Operating Supply Voltage: 2.4 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: PLCC-44
• Mounting Style: SMD/SMT
• Data Rom Size: 4 KB
• Interface Type: 2-Wire, SPI, UART
• Number Of Programmable I/os: 36
• Number Of Timers: 3
• Program Memory Type: Flash
• Factory Pack Quantity: 27

27. Packaging Information
27.1
3714A–MICRO–7/11
44AA – VQFP/LQFP
R
Notes:
2325 Orchard Parkway
San Jose, CA 95131
1. This package conforms to JEDEC reference MS-026, Variation ACB.
2. Dimensions D1 and E1 do not include mold protrusion. Allowable
3. Lead coplanarity is 0.102 mm maximum.
C
protrusion is 0.25 mm per side. Dimensions D1 and E1 are maximum
plastic body size dimensions including mold mismatch.
e
0°~8°
PIN 1
L
PIN 1 IDENTIFIER
TITLE
44AA, 44-lead, 10 x 10 mm Body Size, 1.4 mm Body Thickness,
0.8 mm Lead Pitch, Low Profile Plastic Quad Flat Package (VQFP)
D1
D
AT89LP51RD2/ED2/ID2 Preliminary
B
E1
A1
E
A2
SYMBOL
A
A
A1
A2
D
D1
E
E1
B
C
L
e
0.30
0.05
11.9
9.90
11.9
9.90
0.09
0.45
COMMON DIMENSIONS
0.95
MIN
(Unit of Measure = mm)
–
0.80 TYP
12.00
10.00
12.00
10.00
NOM
1.40
–
–
–
–
–
DRAWING NO.
12.10
10.10
12.10
10.10
MAX
1.60
0.15
1.05
0.45
0.20
0.75
44AA
10/5/2001
Note 2
Note 2
NOTE
REV.
B
243