WF128K32-XXX5
128KX32 5V NOR FLASH MODULE (SMD 5962-94716**)
FEATURES
Access times of 50*, 60, 70, 90, 120, 150ns
Low power CMOS
Packaging:
Embedded erase and program algorithms
TTL compatible inputs and CMOS outputs
• 66 pin, PGA type, 1.075 inch square, Hermetic Ceramic
HIP (Package 400)
Built-in decoupling caps and multiple ground pins for low
• 68 lead, Hermetic CQFP (G2U), 22.4mm (0.880 inch)
square, 3.56mm (0.140 inch) high (Package 510)
noise operation
Page program operation and internal program control time
Weight
• 68 lead, Hermetic CQFP (G2L), 22.4mm (0.880 inch)
square, 4.06mm (0.160 inch) high (Package 528)
WF128K32-XG2LX5 - 8 grams typical
WF128K32-XG2UX5 - 8 grams typical
WF128K32-XH1X5 - 13 grams typical
Sector architecture
• 8 equal size sectors of 16KBytes each
• Any combination of sectors can be concurrently erased.
Also supports full chip erase
This product is subject to change without notice.
Note: For programming information and waveforms refer to Flash Programming 1M5 Application
Note AN0036.
100,000 erase/program cycles minimum
Organized as 128Kx32
* The access time of 50ns is available in Industrial and Commercial temperature ranges only.
** For reference only. See SMD table on page 10.
Commercial, industrial and military temperature ranges
5 volt programming
FIGURE 1 – PIN CONFIGURATION FOR WF128K32N-XH1X5
Pin Description
Top View
I/O0-31
Data Inputs/Outputs
Address Inputs
Write Enables
Chip Selects
A0-16
I/O24
I/O25
I/O26
A7
VCC
CS4#
WE4#
I/O27
A4
I/O31
I/O30
I/O29
I/O28
A1
I/O8
I/O9
I/O10
A14
WE2#
CS2#
GND
I/O11
A10
I/O15
I/O14
I/O13
I/O12
OE#
NC
WE1-4
#
CS1-4
OE#
VCC
#
Output Enable
Power Supply
Ground
GND
NC
Not Connected
A12
A16
Block Diagram
NC
A5
A2
A11
A9
WE1# CS1#
WE2# CS2#
WE3# CS3#
WE4# CS4#
128K x 8
OE#
A0-16
A13
A6
A3
A0
A15
WE1#
I/O7
A8
WE3#
CS3#
GND
I/O19
I/O23
I/O22
I/O21
I/O20
NC
I/O0
I/O1
I/O2
VCC
128K x 8
128K x 8
128K x 8
I/O16
I/O17
I/O18
CS1#
NC
I/O6
8
8
8
8
I/O5
I/O0-7
I/O8-15
I/O16-23
I/O24-31
I/O3
I/O4
Microsemi Corporation reserves the right to change products or specifications without notice.
June 2012 © 2012 Microsemi Corporation. All rights reserved.
Rev. 12
1
Microsemi Corporation • (602) 437-1520 • www.microsemi.com