128K
X
32 5V NOR FLASH MODULE
SMD 5962-94716**
WF128K32-XXX5
FEATURES
Access times of 50*, 60, 70, 90, 120, 150ns
Packaging:
• 66 pin, PGA type, 1.075 inch square, Hermetic Ceramic
HIP (Package 400)
• 68 lead, Hermetic CQFP (G2U), 22.4mm (0.880 inch)
square, 3.56mm (0.140 inch) high (Package 510)
• 68 lead, Hermetic CQFP (G2L), 22.4mm (0.880 inch)
square, 4.06mm (0.160 inch) high (Package 528)
Sector architecture
• 8 equal size sectors of 16KBytes each
• Any combination of sectors can be concurrently erased.
Also supports full chip erase
100,000 erase/program cycles minimum
Organized as 128Kx32
Commercial, industrial and military temperature ranges
5 volt programming
Low power CMOS
Embedded erase and program algorithms
TTL compatible inputs and CMOS outputs
Built-in decoupling caps and multiple ground pins for low
noise operation
Page program operation and internal program control time
Weight
WF128K32-XG2LX5 - 8 grams typical
WF128K32-XG2UX5 - 8 grams typical
WF128K32-XH1X5 - 13 grams typical
This product is subject to change without notice.
Note: For programming information and waveforms refer to Flash Programming 1M5 Application
Note AN0036.
* The access time of 50ns is available in Industrial and Commercial temperature ranges only.
** For reference only. See SMD table on page 10.
FIGURE 1 – PIN CONFIGURATION FOR WF128K32N-XH1X5
Top View
I/O
8
I/O
9
I/O
10
A
14
A
16
A
11
A
0
NC
I/O
0
I/O
1
I/O
2
WE
2
#
CS
2
#
GND
I/O
11
A
10
A
9
A
15
V
CC
CS
1
#
NC
I/O
3
I/O
15
I/O
14
I/O
13
I/O
12
OE#
NC
WE
1
#
I/O
7
I/O
6
I/O
5
I/O
4
I/O
24
I/O
25
I/O
26
A
7
A
12
NC
A
13
A
8
I/O
16
I/O
17
I/O
18
V
CC
CS
4
#
WE
4
#
I/O
27
A
4
A
5
A
6
WE
3
#
CS
3
#
GND
I/O
19
I/O
31
I/O
30
I/O
29
I/O
28
A
1
A
2
WE1# CS1#
WE2# CS2#
WE3# CS3#
WE4# CS4#
Pin Description
I/O
0-31
A
0-16
WE
1-4
#
CS
1-4
#
OE#
V
CC
GND
NC
Data Inputs/Outputs
Address Inputs
Write Enables
Chip Selects
Output Enable
Power Supply
Ground
Not Connected
Block Diagram
OE#
A0-16
128K x 8
128K x 8
128K x 8
128K x 8
A
3
I/O
23
I/O
22
I/O
21
I/O
20
8
8
8
8
I/O0-7
I/O8-15
I/O16-23
I/O24-31
Mercury Corp. - Memory and Storage Solutions • (602) 437-1520 • www.mrcy.com
1
4335.15E-0816-ss-WF128K32-XXX5
MERCURY [ MERCURY UNITED ELECTRONICS INC ]
