White Electronic Designs
WMF128K8-XXX5
128Kx8 MONOLITHIC FLASH, SMD 5962-96690
FEATURES
Access Times of 50*, 60, 70, 90, 120, 150ns
Packaging
• 32 lead, Hermetic Ceramic, 0.400" SOJ (Package
101)
• 32 pin, Hermetic Ceramic, 0.600" DIP (Package
300)
• 32 lead, Flatpack (Package 220)
• 32 lead, Formed Flatpack (Package 221)
• 32 pin, Rectangular Ceramic Leadless Chip
Carrier (Package 601)
100,000 Erase/Program Cycles Minimum
Sector Erase Architecture
• 8 equal size sectors of 16KBytes each
• Any combination of sectors can be concurrently
erased. Also supports full chip erase
Organized as 128Kx8
Commercial, Industrial and Military Temperature
Ranges
5 Volt Programming. 5V ± 10% Supply.
Low Power CMOS
Embedded Erase and Program Algorithms
TTL Compatible Inputs and CMOS Outputs
Page Program Operation and Internal Program
Control Time.
This product is subject to change without notice.
Note: For programming information refer to Flash Programming 1M5 Application Note.
* The access time of 50ns is available in Industrial and Commercial temperature ranges
only.
Pin Configuration For WMF128K8-XXX5
32 DIP
32 CSOJ
32 Flatpack
Pin Configuration For WMF128K8-XCLX5
32 CLCC
Top View
A12
NC
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
V
SS
Top View
WE#
A15
A16
V
CC
NC
V
CC
WE#
NC
A14
A13
A8
A9
A11
OE#
A10
CS#
I/O7
I/O6
I/O5
I/O4
I/O3
I/O1
I/O2
I/O3
I/O4
I/O5
Pin Description
A0-16
I/O0-7
CS#
OE#
WE#
V
CC
V
SS
Address Inputs
Data Input/Output
Chip Select
Output Enable
Write Enable
+5.0V Power
Ground
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
April 2001
Rev. 5
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
I/O6
V
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
4 3 2 1 32 31 30
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
5
29
6
28
7
27
8
26
9
25
10
24
11
23
12
22
13
21
14 15 16 17 18 19 20
A14
A13
A8
A9
A11
OE#
A10
CS#
I/O7
NC
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
