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WF1M32B-XXX3 데이터시트 PDF




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부품번호 WF1M32B-XXX3 기능
기능 1Mx32 3.3V Flash Module
제조업체 White Electronic
로고 White Electronic 로고


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WF1M32B-XXX3 데이터시트, 핀배열, 회로
www.DataSheet4U.com
White Electronic Designs
WF1M32B-XXX3
1Mx32 3.3V Flash Module
FEATURES
Access Times of 100, 120, 150ns
■ Packaging
• 66 pin, PGA Type, 1.185" square, Hermetic
Ceramic HIP (Package 401)
• 68 lead, Low Profile CQFP (G2T), 4.6mm
(0.180") square (Package 509)
■ 1,000,000 Erase/Program Cycles
■ Sector Architecture
• One 16KByte, two 8KBytes, one 32KByte, and
fifteen 64kBytes in byte mode
• Any combination of sectors can be concurrently
erased. Also supports full chip erase
■ Organized as 1Mx32
■ Commercial, Industrial and Military Temperature
Ranges
■ 3.3 Volt for Read and Write Operations
■ Boot Code Sector Architecture (Bottom)
■ Low Power CMOS, 1.0mA Standby
■ Embedded Erase and Program Algorithms
■ Built-in Decoupling Caps for Low Noise Operation
■ Erase Suspend/Resume
• Supports reading data from or programing data to
a sector not being erased
■ Low Current Consumption
Typical values at 5MHz:
• 40mA Active Read Current
• 80mA Program/Erase Current
■ Weight
WF1M32B-XG2TX3 -8 grams typical
WF1M32B-XHX3 -13 grams typical
Note: For programming information refer to Flash Programming 8M3 Application Note.
PIN CONFIGURATION FOR WF1M32B-XHX3
Top View
1 12 23
34 45 56
I/O8 RESET# I/O15
I/O24 VCC I/O31
I/O9
CS2#
I/O14
I/O25 CS4#
I/O30
I/O10 GND
I/O13
I/O26 NC I/O29
A14
I/O11
I/O12
A7 I/O27 I/O28
A16 A10
OE#
A12 A4 A1
A11 A9
A17
NC A5 A2
A0 A15 WE#
A13 A6 A3
A18 VCC I/O7
A8 NC I/O23
I/O0
CS1#
I/O6
I/O16 CS3#
I/O22
I/O1 A19
I/O5
I/O17 GND I/O21
I/O2 I/O3
I/O4
11 22
33
I/O18
I/O19
I/O20
44 55 66
Pin Description
I/O0-31 Data Inputs/Outputs
A0-19 Address Inputs
WE# Write Enable
CS1-4# Chip Selects
OE# Output Enable
RESET# Reset
VCC Power Supply
GND Ground
NC Not Connected
RESET#
WE#
OE#
A0-19
Block Diagram
CS1#
CS2#
CS3#
1M x 8
1M x 8
1M x 8
CS4#
1M x 8
8888
I/O0-7
I/O8-15
I/O16-23
I/O24-31
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
March 2006
Rev. 5
1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com




WF1M32B-XXX3 pdf, 반도체, 판매, 대치품
White Electronic Designs
WF1M32B-XXX3
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS – CS# CONTROLLED
VCC = 3.3V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-100
-120
-150 Unit
Min Max Min Max Min Max
Write Cycle Time
tAVAV tWC 100 120 150
ns
Write Enable Setup Time
tWLEL
tWS
0
0
0 ns
Chip Select Pulse Width
tELEH
tCP
45
50
50
ns
Address Setup Time
tAVEL
tAS
0
0
0 ns
Data Setup Time
tDVEH
tDS
45
50
50
ns
Data Hold Time
tEHDX
tDH
0
0
0 ns
Address Hold Time
tELAX
tAH
45
50
50
ns
Chip Select Pulse Width High
tEHEL
tCPH
20
20
20
ns
Duration of Byte Programming Operation (1) tWHWH1
300 300 300 µs
Sector Erase Time
tWHWH2
15 15 15 sec
Read Recovery Time (2)
tGHEL
0
0
0 µs
Chip Programming Time
50 50 50 sec
1. Typical value for tWHWH1 is 9µs.
2. Guaranteed by design, but not tested.
AC TEST CIRCUIT
Current Source
I OL
D.U.T.
Ceff = 50 pf
Current Source
I OH
VZ 1.5V
(Bipolar Supply)
AC TEST CONDITIONS
Parameter
Input Pulse Levels
Input Rise and Fall
Input and Output Reference Level
Output Timing Reference Level
Typ
VIL = 0, VIH = 2.5
5
1.5
1.5
NOTES:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75 Ω.
VZ is typically the midpoint of VOH and VOL.
IOL & IOH are adjusted to simulate a typical resistive load circuit.
ATE tester includes jig capacitance.
Unit
V
ns
V
V
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
March 2006
Rev. 5
4 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

4페이지










WF1M32B-XXX3 전자부품, 판매, 대치품
White Electronic Designs
WF1M32B-XXX3
WRITE/ERASE/PROGRAM OPERATION, WE# CONTROLLED
NOTES:
1. PA is the address of the memory location to be programmed.
2. PD is the data to be programmed at byte address.
3. D7# is the output of the complement of the data written to each chip.
4. DOUT is the output of the data written to the device.
5. Figure indicates last two bus cycles of four bus cycle sequence.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
March 2006
Rev. 5
7 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

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WF1M32B-XXX3

1Mx32 3.3V Flash Module

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