• 68 lead, Hermetic CQFP (G2T), 22.4mm
(0.880") square (Package 509) 4.57mm
(0.180") height. Designed to fit JEDEC 68
lead 0.990CQFJ footprint (Fig. 3)
n Sector Architecture
• 32 equal size sectors of 64KBytes per each
2Mx8 chip
• Any combination of sectors can be erased. Also
supports full chip erase.
n Minimum 100,000 Write/Erase Cycles Minimum
FIG. 1 PIN CONFIGURATION FOR WF4M32-XH2X5
TOP VIEW
1 12 23 34 45 56
RESET
I/O
I/O
8
CS
I/O
9
GND
I/O
10
I/O
A
14
A
10
A
16
A
9
A
11
A
15
A
0
V
CC
A
18
CS
I/O
0
A
19
I/O
1
I/O
I/O
2
11 22 33 44 55 66
15
2
I/O
14
I/O
13
11
I/O
12
OE
17
A
WE
7
I/O
1
I/O
6
I/O
5
3
I/O
4
I/O
24
I/O
25
I/O
26
A
7
A
12
A
21
A
13
A
8
I/O
16
I/O
17
I/O
18
V
CS
I/O
A20
CS
GND
I/O
NC
CC
I/O
31
4
I/O
30
I/O
29
27
I/O
28
A
4
A
1
A
5
A
2
A
6
A
3
I/O
23
3
I/O
22
I/O
21
19
I/O
20
n Organized as 4Mx32
n User configurable as 8Mx16 or 16Mx8 in HIP and
G4T packages.
n Commercial, Industrial, and Military Temperature Ranges
n 5 Volt Read and Write. 5V ± 10% Supply.
n Low Power CMOS
n Data Polling and Toggle Bit feature for detection of
program or erase cycle completion.
n Supports reading or programming data to a sector
not being erased.
n RESET pin resets internal state machine to the read
mode.
n Built-in Decoupling Caps and Multiple Ground
Pins for Low Noise Operation, Separate Power
and Ground Planes to improve noise immunity
*This data sheet describes a product under development, not fully
characterized, and is subject to change without notice.
Note:
For programming information refer to Flash Programming 16M5 Application Note.
PIN DESCRIPTION
I/O0-31 Data Inputs/Outputs
A0-21Address Inputs
WEWrite Enables
CS1-4Chip Selects
OEOutput Enable
VCCPower Supply
GNDGround
RESETReset
BLOCK DIAGRAM
CS
A
21
OE
WE
0-20
RESET
1
2M x 8
CS
2
2M x 8
2M
x 8
I/O
2M
I/O
0-7
PRELIMINARY*
CS
x 8
8-15
3
2Mx 8
CS
4
2M x 8
2M
x 8
I/O
16-23
2M
x 8
I/O
24-31
August 2002 Rev. 4
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
The White 68 lead G2T CQFP
fills the same fit and function
as the JEDEC 68 lead CQFJ or
68 PLCC. But the G2T has the
TCE and lead inspection
advantage of the CQFP form.
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
PIN DESCRIPTION
I/O0-31 Data Inputs/Outputs
A0-20Address Inputs
WEWrite Enables
CS1-2Banks Selects
OEOutput Enable
VCCPower Supply
GNDGround
RESETReset
2M x 8
8
I/O
8-15
Note:
2M x 8
2M x 8
2M x 8
8
I/O
16-23
CS1& CS2 are used as bank select
I/O
2M x 8
8
2M x 8
24-31
Page 3
White Electronic Designs
WF4M32-XXX5
ABSOLUTE M AXIMUM RATINGS
ParameterSymbolRatingsUnit
Voltage on Any Pin Relative to VSSVT-2.0 to +7.0V
Power Dissipation PT8W
Storage TemperatureTstg-65 to +125°C
Short Circuit Output CurrentIOS100mA
Endurance - Write/Erase Cycles100,000 min cycles
(Mil Temp)
Data Retention (Mil Temp)20years
(TA = +25°C, VIN = OV, F = 1.0MHZ)
Parameter
OE capacitanceCOE757520
WE capacitanceCWE7575 20
CS capacitanceCCS205020
Data I/O capacitanceCI/O303030
Address input capacitanceC
This parameter is guaranteed by design but not tested.
CAPACITANCE (PF)
Symbol
HIP (H2) CQFP (G2T) CQFP( G4T)
AD757520
RECOMMENDED DC OPERATING C ONDITIONS
ParameterSymbol MinTypMaxUnit
Supply VoltageVCC4.55.05.5V
GroundVSS00 0V
Input High VoltageVIH2.0-VCC + 0.5 V
Input Low VoltageVIL-0.5-+0.8V
Operating Temperature (Mil.)T A - 55-+125°C
Operating Temperature (Ind.)T
A -40-+85°C
DC CHARACTERISTICS - CMOS COMPATIBLE
(VCC = 5.0V, GND = 0V, TA = -55°C TO +125°C)
ParameterSymbolConditionsHIPG2TG4TUnit
Input Leakage CurrentILIVCC = 5.5, VIN = GND to VCC101010µA
Output Leakage CurrentI LOx32VCC = 5.5, VIN = GND to VCC101010µA
VCC Active Current for Read (1)ICC1CS = VIL , OE = VIH, f = 5MHz320215345mA
VCC Active Current for ProgramI CC2CS = VIL, OE = VIH420295445mA
or Erase (2)
VCC Standby CurrentI CC3VCC = 5.5, CS = VIH, f = 5MHz, RESET = VIH202.095mA
Output Low VoltageVOLIOL = 12.0 mA, VCC = 4.50.450.450.45V
Output High VoltageVOHIOH = -2.5 mA, VCC = 4.50.85 x0.85 x0.85 xV
Low VCC Lock-Out VoltageVLKO3.24.23.24.23.24.2V
NOTES:
1. The Icc current listed includes both the DC operating current and the frequency dependent component (@ 5MHz). The
frequency component typically is less than 2mA/MHz, with OE at V
2. Icc active while Embedded Algorithm (program or erase) is in progress.
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
Page 4
White Electronic Designs
WF4M32-XXX5
AC CHARACTERISTICS FOR G2T PACKAGE WRITE/ERASE/PROGRAM OPERATIONS - WE CONTROLLED
(VCC = 5.0V, TA = -55°C TO +125°C)
ParameterSymbol-100-120-150Unit
MinMaxMinMaxMinMax
Write Cycle TimetAVAVtWC100120150ns
Chip Select Setup TimetELWLtCS000 ns
Write Enable Pulse WidthtWLWHtWP455050ns
Address Setup TimetAVWLtAS000 ns
Data Setup TimetDVWHtDS455050ns
Data Hold TimetWHDXtDH000 ns
Address Hold TimetWLAXtAH455050ns
Write Enable Pulse Width HightWHWLtWPH202020ns
Duration of Byte Programming Operation (1)tWHWH1300300300µs
Sector Erase (2)tWHWH2151515sec
Read Recovery Time before WritetGH
VCC Setup TimetVCS505050µs
Chip Programming Time444444sec
Chip Erase Time (3)256256256sec
Output Enable Hold Time (4)tOEH101010ns
RESET Pulse Widtht
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.
W
L000 µs
RP500500500ns
AC CHARACTERISTICS FOR G2T PACKAGE R EAD-ONLY OPERATIONS
(VCC = 5.0V, TA = -55°C TO +125°C)
ParameterSymbol-100-120-150U ni t
Read Cycle TimetAVAVtRC100120150ns
Address Access TimetAVQVtACC100120150ns
Chip Select Access TimetELQVtCE100120150ns
Output Enable to Output ValidtGLQVtOE405055ns
Chip Select High to Output High Z (1)tEHQZtDF203035ns
Output Enable High to Output High Z (1)tGHQZtDF203035ns
Output Hold from Addresses, CS or OE Change,t
whichever is First
RST Low to Read Mode (1)t
1. Guaranteed by design, not tested.
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
AXQXtOH000ns
MinMaxMinMaxMinMax
Ready202020µs
4
Page 5
White Electronic Designs
WF4M32-XXX5
AC CHARACTERISTICS FOR G2T PACKAGE WRITE/ERASE/PROGRAM OPERATIONS,CS CONTROLLED
(VCC = 5.0V, GND = 0V, TA = -55°C TO +125°C)
ParameterSymbol-100-120-150Un it
MinMaxMinMaxMinMax
Write Cycle TimetAVAVtWC100120150ns
Write Enable Setup TimetWLELtWS000ns
Chip Select Pulse WidthtELEHtCP455050ns
Address Setup TimetAVELtAS000ns
Data Setup TimetDVEHtDS455050ns
Data Hold TimetEHDXtDH000ns
Address Hold TimetELAXtAH455050ns
Chip Select Pulse Width HightEHELtCPH202020ns
Duration of Byte Programming Operation (1)t WHWH1300300300µs
Sector Erase Time (2)tWHWH2151515sec
Read Recovery TimetGHEL000µs
Chip Programming Time444444sec
Chip Erase Time (3)256256256sec
Output Enable Hold Time (4)t
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.
OEH101010ns
5
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
Page 6
White Electronic Designs
WF4M32-XXX5
AC CHARACTERISTICS FOR G4T AND H2 PACKAGES WRITE/ERASE/PROGRAM OPERATIONS - WE CONTROLLED
(VCC = 5.0V, TA = -55°C TO +125°C)
ParameterSymbol-100-120-150Unit
MinMaxMinMaxMinMax
Write Cycle TimetAVAVtWC100120150ns
Chip Select Setup TimetELWLtCS000 ns
Write Enable Pulse WidthtWLWHtWP455050ns
Address Setup TimetAVWLtAS000 ns
Data Setup TimetDVWHtDS455050ns
Data Hold TimetWHDXtDH151515ns
Address Hold Time (1)tWLAXtAH455050ns
Write Enable Pulse Width High (2)tWHWLtWPH202020ns
Duration of Byte Programming Operation (3)tWHWH1300300300µs
Sector Erase (4)tWHWH2151515sec
Read Recovery Time before WritetGH
VCC Setup TimetVCS505050µs
Chip Programming Time444444sec
Chip Erase Time (5)256256256sec
Output Enable Hold Time (6)tOEH101010ns
RESET Pulse Widtht
NOTES:
1. A21 must be held constant until WE or CS go high, whichever occurs first.
2. Guaranteed by design, but not tested.
3. Typical value for tWHWH1 is 7µs.
4. Typical value for tWHWH2 is 1sec.
5. Typical value for Chip Erase Time is 32sec.
6. For Toggle and Data Polling.
W
L000 µs
RP500500500ns
AC CHARACTERISTICS FOR G4T AND H2 PACKAGES READ-ONLY OPERATIONS
(VCC = 5.0V, TA = -55°C TO +125°C)
ParameterSymbol-100-120-150Unit
Read Cycle TimetAVAVtRC100120150ns
Address Access TimetAVQVtACC100120150ns
Chip Select Access TimetELQVtCE100120150ns
Output Enable to Output ValidtGLQVtOE505055ns
Chip Select High to Output High ZtEHQZtDF404545ns
Output Enable High to Output High ZtGHQZtDF404545ns
Output Hold from Addresses, CS or OE Change,t
whichever is First
RST Low to Read Modet
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
AXQXtOH000ns
MinMaxMinMaxMinMax
Ready202020µs
6
Page 7
White Electronic Designs
WF4M32-XXX5
AC CHARACTERISTICS FOR G4T AND H2 PACKAGES WRITE/ERASE/PROGRAM OPERATIONS,CS CONTROLLED
(VCC = 5.0V, GND = 0V, TA = -55°C TO +125°C)
ParameterSymbol
Write Cycle TimetAVAVtWC100120150ns
Write Enable Setup TimetWLELtWS000ns
Chip Select Pulse WidthtELEHtCP455050ns
Address Setup TimetAVELtAS000ns
Data Setup TimetDVEHtDS455050ns
Data Hold TimetEHDXtDH151515ns
Address Hold Time (1)tELAXtAH455050ns
Chip Select Pulse Width HightEHELtCPH202020ns
Duration of Byte Programming Operation (2)t WHWH1300300300µs
Sector Erase Time (3)tWHWH2151515sec
Read Recovery TimetGHEL000µs
Chip Programming Time444444sec
Chip Erase Time (4)256256256sec
Output Enable Hold Time (5)t
NOTES:
1. A21 must be held constant until WE or CS go high, whichever occurs first.
2. Typical value for tWHWH1 is 7µs.
3. Typical value for tWHWH2 is 1sec.
4. Typical value for Chip Erase Time is 32sec.
5. For Toggle and Data Polling.
OEH101010ns
FIG. 4 AC TEST CIRCUIT
-100-120-150Unit
MinMaxMinMaxMinMax
AC TEST CONDITIONS
ParameterTypUnit
Input Pulse Levels
Input Rise and Fall 5ns
Input and Output Reference Level 1.5V
Output Timing Reference Level 1.5V
Notes:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75
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.
W
.
VIL = 0, VIH = 3.0
V
FIG. 5 RESET T IMING DIAGRAM
RESET
t
RP
tReady
7
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
Page 8
White Electronic Designs
FIG. 6 AC WAVEFORMS F OR READ OPERATIONS
WF4M32-XXX5
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
8
Page 9
White Electronic Designs
FIG. 7 WRITE/ERASE/PROGRAM OPERATION, WE CONTROLLED
WF4M32-XXX5
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. D
7 is the output of the complement of the data written to each chip.
4. D
OUT is the output of the data written to the device.
5. Figure indicates last two bus cycles of four bus cycle sequence.
9
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
Page 10
White Electronic Designs
FIG. 8 AC WAVEFORMS CHIP/SECTOR ERASE OPERATIONS
WF4M32-XXX5
NOTE:
1. SA is the sector address for Sector Erase.
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
10
Page 11
White Electronic Designs
WF4M32-XXX5
FIG. 9 AC WAVEFORMS FOR DATA POLLING DURING EMBEDDED A LGORITHM OPERATIONS
High Z
DF
t
OH
t
D7 =
Valid Data
D7
D0-D7
Valid Data
CH
t
CS
OE
t
OE
OEH
t
WE
CE
t
D7
Data
D0-D6 = Invalid
WHWH 1 or 2
t
D0-D6
11
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
The White 68 lead G2T CQFP
fills the same fit and function
as the JEDEC 68 lead CQFJ or
68 PLCC. But the G2T has the
TCE and lead inspection
advantage of the CQFP form.
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
14
Page 15
White Electronic Designs
ORDERING INFORMATION
W F4M32 - XXXXX 5 X
WF4M32-XXX5
LEAD FINISH:
Blank = Gold plated leads
A = Solder dip leads
PP
PROGRAMMING VOLTAGE
V
5 = 5 V
DEVICE GRADE:
M =Military Screened-55°C to +125°C
I =Industrial-40°C to +85°C
C =Commercial0°C to +70°C
PACKAGE TYPE:
H2 =Ceramic Hex In line Package, HIP (Package 402)
G4T = 40mm Low Profile CQFP (Package 502)
G2T = 22.4mm Ceramic Quad Flat Pack, CQFP (Package 509)
ACCESS TIME (ns)
ORGANIZATION, 4M x 32
User configurable as 8M x 16 or 16M x 8 in HIP and G4T packages
FLASH
WHITE ELECTRONIC DESIGNS CORP.
DEVICE TYPE SECTOR SIZE SPEEDPACKAGESMD NO.
4M x 32 5V Flash Module64KByte150ns66 pin HIP (H2)5962-97612 01HXX*
4M x 32 5V Flash Module64KByte120ns66 pin HIP (H2)5962-97612 02HXX*
4M x 32 5V Flash Module64KByte100ns66 pin HIP (H2)5962-97612 03HXX*
4M x 32 5V Flash Module64KByte150ns68 lead CQFP Low Profile (G4T)5962-97612 01HXX*
4M x 32 5V Flash Module64KByte120ns68 lead CQFP Low Profile (G4T)5962-97612 02HXX*
4M x 32 5V Flash Module64KByte100ns68 lead CQFP Low Profile (G4T)5962-97612 03HXX*
4M x 32 5V Flash Module64KByte150ns68 lead CQFP Low Profile (G2T)5962-97612 01HXX*
4M x 32 5V Flash Module64KByte120ns68 lead CQFP Low Profile (G2T)5962-97612 02HXX*
4M x 32 5V Flash Module64KByte100ns68 lead CQFP Low Profile (G2T)5962-97612 03HXX*
*Pending
15
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
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