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參數資料
| 型號： | WF128K32-90G4TC5 |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | PROM |
| 英文描述： | 128K X 32 FLASH 5V PROM MODULE, 90 ns, CQFP68 |
| 封裝： | 40 MM, 3.50 MM HEIGHT, CERAMIC, LQFP-68 |
| 文件頁數： | 1/15頁 |
| 文件大小： | 256K |
| 代理商： | WF128K32-90G4TC5 |
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
HI-RELIABILITY PRODUCT
WF128K32-XXX5
128KX32 5V FLASH MODULE, SMD 5962-94716
FEATURES
s Access Times of 50*, 60, 70, 90, 120, 150ns
s Packaging:
66 pin, PGA Type, 1.075 inch square, Hermetic
Ceramic HIP (Package 400)
68 lead, 40mm, Low Profile 3.5mm (0.140"), CQFP
(Package 502)
68 lead, Hermetic CQFP, 22.4mm (0.880 inch) square.
Designed to fit JEDEC 68 lead 0.990" CQFJ footprint.
– G2 (Package 500), 5.08mm (0.200 inch) high
– G2U (Package 510), 3.56mm (0.140 inch) high
s Sector Architecture
8 equal size sectors of 16KBytes each
Any combination of sectors can be concurrently erased.
Also supports full chip erase
s 100,000 Erase/Program Cycles Typical, 0
°C to +70°C
s Organized as 128Kx32
FIG. 1 PIN CONFIGURATION FOR WF128K32N-XH1X5
PIN DESCRIPTION
I/O0-31
Data Inputs/Outputs
A0-16
Address Inputs
WE1-4
Write Enables
CS1-4
Chip Selects
OE
Output Enable
VCC
Power Supply
GND
Ground
NC
Not Connected
BLOCK DIAGRAM
128K x 8
8
I/O 0-7
CS1
128K x 8
8
I/O 8-15
2
128K x 8
8
I/O 16-23
3
128K x 8
8
I/O 24-31
4
A 0-16
OE
WE
CS
WE
CS
WE
CS
WE
12
3
4
TOP VIEW
I/O8
I/O9
I/O10
A14
A16
A11
A0
NC
I/O0
I/O1
I/O2
WE2
CS2
GND
I/O11
A10
A9
A15
VCC
CS1
NC
I/O3
I/O15
I/O14
I/O13
I/O12
OE
NC
WE1
I/O7
I/O6
I/O5
I/O4
I/O24
I/O25
I/O26
A7
A12
NC
A13
A8
I/O16
I/O17
I/O18
VCC
CS4
WE4
I/O27
A4
A5
A6
WE3
CS3
GND
I/O19
I/O31
I/O30
I/O29
I/O28
A1
A2
A3
I/O23
I/O22
I/O21
I/O20
11
22
33
44
55
66
1
12
23
34
45
56
June 2000 Rev. 2
s Commercial, Industrial and Military Temperature Ranges
s 5 Volt Programming. 5V
± 10% Supply
s Low Power CMOS, 1mA Standby Typical
s Embedded Erase and Program Algorithms
s TTL Compatible Inputs and CMOS Outputs
s Built-in Decoupling Caps and Multiple Ground Pins for
Low Noise Operation
s Page Program Operation and Internal Program Control Time
s Weight
WF128K32-XG2X5 - 8 grams typical
WF128K32-XG2UX5 - 8 grams typical
WF128K32-XH1X5 - 13 grams typical
WF128K32-XG4TX5 - 20 grams typical
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.
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