AT89LP51 Atmel Corporation, AT89LP51 Datasheet - Page 109

• Manufacturer Part Number: AT89LP51
• Manufacturer: Atmel Corporation

Specifications of AT89LP51

• Flash (kbytes): 4 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-1C
• Max I/o Pins: 36
• Uart: 1
• Sram (kbytes): 0.25
• Eeprom (bytes): 256
• Self Program Memory: IAP
• Operating Voltage (vcc): 2.4 to 5.5
• Timers: 3
• Isp: SPI
• Watchdog: Yes

20.2
3709D–MICRO–12/11
40P6 – PDIP
SEATING
PLANE
BASE
PLANE
Notes:
1. This package conforms to JEDEC reference MS-011,
2. Dimensions D and E1 do not include mold Flash or
[e-mail]
Package Drawing Contact:
Variation AC.
Protrusion. Mold Flash or Protrusion shall not exceed
0.25 mm (0.010").
A1
Lead Detail
40
1
.015
eC
PLANE
GAGE
TITLE
D
40P6, 40-lead, 0.600”/15.24 mm Wide Plastic Dual
Inline Package (PDIP)
eB
eA
L C
E
e
b
b2
c
j
See
Lead Detail
0.10
Symbol
eC
A1
A2
b2
E1
eA
eB
e
A
D
E
b
c
L
m
C
0.356
0.204
15.24
12.32
3.18
Min.
0.39
0.77
50.3
0.000
2.93
-
(UNIT OF MEASURE=MM)
-
COMMON DIMENSIONS
15.24 BSC
2.54 BSC
Nom.
-
-
-
-
-
-
-
-
-
-
-
-
GPC
PBL
21
20
0.558
0.381
15.87
14.73
17.78
1.524
Max.
6.35
4.95
1.77
53.2
AT89LP51/52
DRAWING NO.
5.08
-
A2
40P6
E1
A
Note 2
Note 2
L
Note
-C-
11/28/11
REV.
C
109