AT89C2051X2 ATMEL [ATMEL Corporation], AT89C2051X2 Datasheet - Page 18

• Manufacturer Part Number: AT89C2051X2
• Description: 8-bit Microcontroller with 2K Bytes Flash
• Manufacturer: ATMEL [ATMEL Corporation]

20S2 – SOIC
18
Notes: 1. This drawing is for general information only; refer to JEDEC Drawing MS-013, Variation AC for additional information.
2. Dimension "D" does not include mold Flash, protrusions or gate burrs. Mold Flash, protrusions and gate burrs shall not exceed
3. Dimension "E" does not include inter-lead Flash or protrusion. Inter-lead Flash and protrusions shall not exceed 0.25 mm
4. "L" is the length of the terminal for soldering to a substrate.
5. The lead width "b", as measured 0.36 mm (0.014") or greater above the seating plane, shall not exceed a maximum value of 0.61 mm
AT89C2051x2
R
0.15 mm (0.006") per side.
(0.010") per side.
(0.024") per side.
2325 Orchard Parkway
San Jose, CA 95131
e
Top View
Side View
D
TITLE
20S2, 20-lead, 0.300" Wide Body, Plastic Gull
Wing Small Outline Package (SOIC)
N
1
E
b
A
H
SYMBOL
A
A1
b
C
D
E
H
L
e
A1
C
End View
0.0926
0.0040
0.0130
0.0091
0.4961
0.2914
0.3940
0.0160
(Unit of Measure = inches)
COMMON DIMENSIONS
MIN
0.050 BSC
NOM
DRAWING NO.
0.1043
0.0118
0.0200
0.0125
0.5118
0.2992
0.4190
0.050
MAX
20S2
3285B–MICRO–10/03
NOTE
4
1
2
3
1/9/02
REV.
A