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WF2M16-XXX5 데이터시트 PDF




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부품번호 WF2M16-XXX5 기능
기능 2Mx16 Flash MODULE
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WF2M16-XXX5 데이터시트, 핀배열, 회로
White Electronic Designs
WF2M16-XXX5
PRELIMINARY*
2Mx16 Flash MODULE, SMD 5962-97610
FEATURES
Access Times of 90, 120, 150ns
Packaging:
• 56 lead, Hermetic Ceramic, 0.520" CSOP
(Package 207).
Fits standard 56 SSOP footprint.
• 44 pin Ceramic SOJ (Package 102)**
• 44 lead Ceramic Flatpack (Package 208)**
Sector Architecture
• 32 equal size sectors of 64KBytes each
• Any combination of sectors can be erased.
Also supports full chip erase.
Minimum 100,000 Write/Erase Cycles Minimum
Organized as 2Mx16; User Configurable as 2 x 2Mx8
Commercial, Industrial, and Military Temperature
Ranges
5 Volt Read and Write. 5V ± 10% Supply.
Low Power CMOS
Data# Polling and Toggle Bit feature for detection of
program or erase cycle completion.
Supports reading or programming data to a sector
not being erased.
Built-in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation.
RESET# pin resets internal state machine to the
read mode.
Ready/Busy (RY#/BY#) output for detection of
program or erase cycle completion.
Multiple Ground Pins for Low Noise Operation
* This product is under development, is not qualified or characterized and is subject to
change without notice.
** Package to be developed.
Note: For programming information refer to Flash Programming 16M5 Application Notes.
www.DataSheet4U.com
WF2M16-XDAX5
56 CSOP
TOP VIEW
CS1#
A12
A13
A14
A15
NC
CS2#
NC
A20
A19
A18
A17
A16
VCC
GND
I/O6
I/O14
I/O7
I/O15
RY/BY#
OE#
WE#
NC
I/O13
I/O5
I/O12
I/O4
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56 NC
55 #RESET
54 A11
53 A10
52 A9
51 A1
50 A2
49 A3
48 A4
47 A5
46 A6
45 A7
44 GND
43 A8
42 VCC
41 I/O9
40 I/O1
39 I/O8
38 I/O0
37 A0
36 NC
35 NC
34 NC
33 I/O2
32 I/O10
31 I/O3
30 I/O11
29 GND
April 2004
Rev. 5
FIGURE 1 – PIN CONFIGURATIONS
WF2M16-XXX5
44 CSOJ (DL)**
44 FLATPACK (FL)**
TOP VIEW
PIN DESCRIPTION
I/O0-15
A0-20
WE#
Data Inputs/Outputs
Address Inputs
Write Enable
CS1#
A12
A13
A14
A15
NC
CS2#
NC
A20
A19
A18
A17
A16
VCC
GND
I/O6
I/O14
I/O7
I/O15
RY/BY#
OE#
WE#
NC
I/O13
I/O5
I/O12
I/O4
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56 NC
55 #RESET
54 A11
53 A10
52 A9
51 A1
50 A2
49 A3
48 A4
47 A5
46 A6
45 A7
44 GND
43 A8
42 VCC
41 I/O9
40 I/O1
39 I/O8
38 I/O0
37 A0
36 NC
35 NC
34 NC
33 I/O2
32 I/O10
31 I/O3
30 I/O11
29 GND
** Package to be developed.
CS1-2#
OE#
VCC
VSS
RY/BY#
RESET#
Chip Select
Output Enable
Power Supply
Ground
Ready/Busy
Reset
BLOCK DIAGRAM
I/O0-7
I/O8-1
RESET#
WE#
OE#
A0-20
RY/BY#
2M x 8
2M x 8
CS1#
CS2#
NOTE:
1. RY/BY# is an open drain output and should be pulled up to Vcc with an external resistor.
2. Address compatible with Intel 2M8 56 SSOP.
1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com




WF2M16-XXX5 pdf, 반도체, 판매, 대치품
White Electronic Designs
WF2M16-XXX5
PRELIMINARY
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS,CS# CONTROLLED
VCC = 5.0V, VSS = 0V, -55°C TA +125°C
Parameter
Symbol
Write Cycle Time
Write Enable Setup Time
Chip Select Pulse Width
Address Setup Time
Data Setup Time
Data Hold Time
Address Hold Time
Chip Select Pulse Width High
Duration of Byte Programming Operation (1)
Sector Erase Time (2)
Read Recovery Time
Chip Programming Time
Chip Erase Time (3)
Output Enable Hold Time (4)
tAVAV
tWLEL
tELEH
tAVEL
tDVEH
tEHDX
tELAX
tEHEL
tWHWH1
tWHWH2
tGHEL
NOTES:
1. Typical value for tWHWH1 is 7µs.
2. Typical value for tWHWH2 is 1sec.
3. Typical value for Chip Erase Time is 32sec.
4. For Toggle and Data Polling.
tWC
tWS
tCP
tAS
tDS
tDH
tAH
tCPH
tOEH
-90
Min Max
90
0
45
0
45
0
45
20
300
15
0
44
256
10
-120
Min Max
120
0
50
0
50
0
50
20
300
15
0
44
256
10
-150
Min Max
150
0
50
0
50
0
50
20
300
15
0
44
256
10
Unit
ns
ns
ns
ns
ns
ns
ns
ns
µs
sec
µs
sec
sec
ns
Current Source
D.U.T.
CEFF = 50 pf
Current Source
FIGURE 2 – AC TEST CIRCUIT
AC TEST CONDITIONS
Parameter
Typ Unit
IOL
Input Pulse Levels
VIL = 0, VIH = 3.0 V
Input Rise and Fall
5 ns
Input and Output Reference Level
1.5 V
VZ 1.5V
Output Timing Reference Level
1.5 V
(Bipolar Supply)
Notes:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75 ý.
VZ is typically the midpoint of VOH and VOL.
IOH IOL & IOH are adjusted to simulate a typical resistive load circuit.ATE
tester includes jig capacitance.
April 2004
Rev. 5
FIGURE 3 – RESET TIMING DIAGRAM
RESET#
tRP
tReady
4 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

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WF2M16-XXX5 전자부품, 판매, 대치품
White Electronic Designs
WF2M16-XXX5
PRELIMINARY
FIGURE 5 – AC WAVEFORMS CHIP/SECTOR ERASE OPERATIONS
NOTE:
1. SA is the sector address for Sector Erase.
April 2004
Rev. 5
7 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

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WF2M16-XXX5

2Mx16 Flash MODULE

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