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WF2M16-XXX5 Schematic ( PDF Datasheet ) - White Electronic

Teilenummer WF2M16-XXX5
Beschreibung 2Mx16 Flash MODULE
Hersteller White Electronic
Logo White Electronic Logo 




Gesamt 12 Seiten
WF2M16-XXX5 Datasheet, Funktion
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 Datasheet, Funktion
White Electronic Designs
WF2M16-XXX5
PRELIMINARY
FIGURE 4 – 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 the device.
4. DOUT is the output of the data written to the
device.
5. Figure indicates last two bus cycles of four
bus cycle sequence.
April 2004
Rev. 5
6 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

6 Page









WF2M16-XXX5 pdf, datenblatt
White Electronic Designs
WF2M16-XXX5
PRELIMINARY
ORDERING INFORMATION
W F 2M16 X - XXX X X 5 X
LEAD FINISH:
Blank = Gold plated leads
A = Solder dip leads
VPP PROGRAMMING VOLTAGE
5 = 5V
DEVICE GRADE:
Q = Compliant
M = Military, 883 Screened
I = Industrial
C = Commercial
-55°C to +125°C
-55°C to +125°C
-40°C to +85°C
0°C to +70°C
PACKAGE TYPE:
DA = 56 Lead CSOP (Package 207)
fits standard 56 SSOP footprint
DL = 44 Lead Ceramic SOJ (Package 102)*
FL = 44 Lead Ceramic Flatpack (Package 208)*
ACCESS TIME (ns)
IMPROVEMENT MARK:
• Address Pinout for 56 CSOP Package
W = Word Wide Applications
ORGANIZATION of 2M x 16
User configurable as 2 x 2M x 8
Flash
WHITE ELECTRONIC DESIGNS CORP.
* Package to be developed.
DEVICE TYPE SECTOR SIZE SPEED
2M x 16 Flash MCP
2M x 16 Flash MCP
2M x 16 Flash MCP
150ns
120ns
90ns
PACKAGE
SMD NO.
5962-97610 04HXX
5962-97610 05HXX
5962-97610 06HXX
April 2004
Rev. 5
12 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

12 Page





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