w78e52b Winbond Electronics Corp America, w78e52b Datasheet - Page 22

• Manufacturer Part Number: w78e52b
• Description: 8-bit Mtp Microcontroller
• Manufacturer: Winbond Electronics Corp America

Package Dimensions, continued
44-pin PQFP
11
1
Note: All data and specifications are subject to change without notice.
Headquarters
No. 4, Creation Rd. III,
Science-Based Industrial Park,
Hsinchu, Taiwan
TEL: [phone]
FAX: [phone]
http://www.winbond.com.tw/
Voice & Fax-on-demand: 886-2-27197006
Taipei Office
11F, No. 115, Sec. 3, Min-Sheng East Rd.,
Taipei, Taiwan
TEL: [phone]
FAX: [phone]
Seating Plane
12
44
See Detail F
e
H
D
D
b
22
34
y
33
E
A
A
2
1
H
E
A
Winbond Electronics (H.K.) Ltd.
Rm. 803, World Trade Square, Tower II,
123 Hoi Bun Rd., Kwun Tong,
Kowloon, Hong Kong
TEL: [phone]
FAX: [phone]
L
L
c
1
- 22 -
Detail F
Preliminary W78E52B
Winbond Electronics North America Corp.
Winbond Memory Lab.
Winbond Microelectronics Corp.
Winbond Systems Lab.
2727 N. First Street, San Jose,
CA 95134, U.S.A.
TEL: [phone]
FAX: [phone]
Notes:
Symbol
1. Dimension D & E do not include interlead
2. Dimension b does not include dambar
3. Controlling dimension: Millimeter
4. General appearance spec. should be based
H
H
A
A
A
b
c
D
E
e
L
L
y
flash.
protrusion/intrusion.
on final visual inspection spec.
1
1
2
D
E
0.002
0.075
0.01
0.004
0.390
0.390
0.025
0.510
0.051
0.510
0.025
Dimension in inch
Min. Nom. Max.
---
0
0.081
0.014
0.006
0.394
0.394
0.031
0.520
0.520
0.031
0.063
0.01
---
0.087
0.018
0.010
0.398
0.530
0.075
0.398
0.036
0.530
0.037
0.003
0.02
---
7
12.95
1.295
Dimension in mm
0.05
1.90
0.25
0.101
9.9
0.635
12.95
9.9
Min.
0.65
---
0
Nom.
10.00
2.05
10.00
0.25
0.35
0.152
13.2
13.2
0.80
1.6
0.8
---
13.45
2.20
0.45
13.45
1.905
Max.
0.254
0.952
0.5
10.1
10.1
0.95
0.08
7
---