WF4M16-XDTX5
HI-RELIABILITY PRODUCT
2x2Mx16 5V FLASH MODULE
FEATURES
ADVANCED*
s Access Time of 90, 120, 150ns s Packaging: • 56 Lead, Hermetic Ceramic, 0.520" CSOP (Package 213). Fits standard 56 SSOP footprint. s Sector Architecture • 32 equal size sectors of 64KBytes per each 2Mx8 chip • Any combination of sectors can be erased. Also supports full chip erase. s Minimum 100,000 Write/Erase Cycles Minimum s Organized as two banks of 2Mx16; User Configurable as 4 x 2Mx8 s Commercial, Industrial, and Military Temperature Ranges s 5 Volt Read and Write. 5V ± 10% Supply. s Low Power CMOS
s Data Polling and Toggle Bit feature for detection of program or erase cycle completion. s Supports reading or programming data to a sector not being erased. s Built-in Decoupling Caps and Multiple Ground Pins for Low Noise Operation, Separate Power and Ground Planes to improve noise immunity s RESET pin resets internal state machine to the read mode. s Ready/Busy (RY/BY) output for direction of program or erase cycle completion.
* This data sheet describes a product that may or may not be under development and is subject to change or cancellation without notice. Note: For programming information refer to Flash Programming 16M5 Application Note.
FIG. 1
PIN CONFIGURATION FOR WF4M16-XDTX5
56 CSOP
PIN DESCRIPTION
NC RESET A11 A10 A9 A1 A2 A3 A4 A5 A6 A7 GND A8 VCC I/O9 I/O1 I/O8 I/O0 A0 NC CS3 CS4 I/O2 I/O10 I/O3 I/O11 GND
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 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29
I/O0-15
Data Inputs/Outputs Address Inputs Write Enable Chip Selects Output Enable Power Supply Ground Ready/Busy Reset
BLOCK DIAGRAM
I/O0-7 RESET WE OE A0-20 RY/BY 2M x 8 2M x 8 2M x 8 2M x 8 I/O8-15
A0-20 WE CS1-4 OE VCC GND RY/BY RESET
CS1 CS2 CS3 CS4
NOTE: 1. RY/BY is an open drain output and should be pulled-up to Vcc with an external resistor. 2. CS1 and CS 3 control the same data bus. Reads cannot be done with CS1 and CS3 both active. CS 2 and CS 4 control the same data bus. Reads cannot be done with CS2 and CS4 both active. 3. Address compatible with Intel 2M8 56 SSOP.
November 1999 Rev.3
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
WF4M16-XDTX5
ABSOLUTE MAXIMUM RATINGS
Parameter Voltage on Any Pin Relative to VSS Power Dissipation Storage Temperature Short Circuit Output Current Endurance - Write/Erase Cycles (Mil Temp) Data Retention (Mil Temp) Symbol VT PT Tstg IOS Ratings -2.0 to +7.0 8 -65 to +125 100 100,000 min 20 Unit V W °C mA cycles years Parameter OE capacitance WE capacitance CS capacitance Data I/O capacitance Address input capacitance
CAPACITANCE (TA = +25°C)
Symbol COE CWE CCS CI/O CAD Conditions VIN = 0 V, f = 1.0 MHz VIN = 0 V, f = 1.0 MHz VIN = 0 V, f = 1.0 MHz VI/O = 0 V, f = 1.0 MHz VIN = 0 V, f = 1.0 MHz Max 45 45 15 25 45 Unit pF pF pF pF pF
This parameter is guaranteed by design but not tested.
RECOMMENDED DC OPERATING CONDITIONS
Parameter Supply Voltage Ground Input High Voltage Input Low Voltage Operating Temperature (Mil.) Operating Temperature (Ind.) Symbol V CC V SS V IH V IL TA TA Min 4.5 0 2.0 -0.5 -55 -40 Max 5.5 0 V CC + 0.5 +0.8 +125 +85 Unit V V V V °C °C
DC CHARACTERISTICS - CMOS COMPATIBLE (VCC = 5.0V, VSS = 0V, TA = -55°C to +125°C)
Parameter Input Leakage Current Output Leakage Current VCC Active Current for Read (1) V CC A ctive Current for Program or Erase (2) V CC S tandby Current Output Low Voltage Output High Voltage Low V CC L ock-Out Voltage Symbol I LI I LOx32 ICC1 I CC2 I CC3 V OL V OH V LKO Conditions V CC = 5.5, V IN = GND to VCC V CC = 5.5, V IN = GND to VCC CS = VIL, OE = VIH, f = 5MHz, VCC = 5.5 CS = VIL, OE = VIH, VCC = 5.5 V CC = 5 .5, CS = V IH , f = 5MHz I OL = 1 2.0 mA, V CC = 4 .5 I OH = - 2.5 mA, V CC = 4 .5 0.85xVcc 3.2 4.2 Min Max 10 10 82 122 8.0 0.45 Unit µA µA mA mA mA V V V
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 VIH . 2. Icc active while Embedded Algorithm (program or erase) is in progress. 3. DC test conditions VIL = 0.3V, VIH = V CC - 0.3V
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
2
WF4M16-XDTX5
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS - WE CONTROLLED (VCC = 5.0V, T A = -55°C to +125°C)
Parameter Write Cycle Time Chip Select Setup Time Write Enable Pulse Width Address Setup Time Data Setup Time Data Hold Time Address Hold Time Write Enable Pulse Width High Duration of Byte Programming Operation (1) Sector Erase (2) Read Recovery Time before Write V CC S etup Time Chip Programming Time Chip Erase Time (3) Output Enable Hold Time (4) NOTES: 1. Typical value for t WHWH1 i s 7 µs. 2. Typical value for t WHWH2 i s 1sec. 3. Typical value for Chip Erase Time is 32sec. 4. For Toggle and Data Polling. tOEH 10 tAVAV tELWL tWLWH tAVWL tDVWH tWHDX tWLAX tWHWL tWHWH1 tWHWH2 tGHWL t VCS 0 50 44 256 10 Symbol Min tWC tCS tWP tAS tDS tDH tAH tWPH 90 0 45 0 45 0 45 20 300 15 0 50 44 256 10 -90 Max Min 120 0 50 0 50 0 50 20 300 15 0 50 44 256 -120 Max Min 150 0 50 0 50 0 50 20 300 15 -150 Max ns ns ns ns ns ns ns ns µs sec µs µs sec sec ns Unit
AC CHARACTERISTICS – READ-ONLY OPERATIONS (VCC = 5.0V, T A = -55°C to +125°C)
Parameter Read Cycle Time Address Access Time Chip Select Access Time O utput Enable to Output Valid Chip Select High to Output High Z (1) Output Enable High to Output High Z (1) Output Hold from Addresses, CS or OE Change, whichever is First 1. Guaranteed by design, not tested. Symbol Min t AVAV t AVQV t ELQV t GLQV t EHQZ t GHQZ t AXQX t RC t ACC t CE t OE t DF t DF t OH 0 90 90 90 40 20 20 0 -90 Max Min 120 120 120 50 30 30 0 -120 Max Min 150 150 150 55 35 35 -150 Max ns ns ns ns ns ns ns Unit
3
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
WF4M16-XDTX5
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS,CS CONTROLLED (VCC = 5.0V, VSS = 0V, TA = -55°C to +125°C)
Parameter 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) NOTES: 1. Typical value for t WHWH1 i s 7 µs. 2. Typical value for t WHWH2 i s 1sec. 3. Typical value for Chip Erase Time is 32sec. 4. For Toggle and Data Polling. t OEH 10 Symbol Min t AVAV t WLEL t ELEH t AVEL t DVEH t EHDX t ELAX t EHEL t WHWH1 t WHWH2 t GHEL 0 44 256 10 t WC t WS t CP t AS t DS t DH t AH t CPH 90 0 45 0 45 0 45 20 300 15 0 44 256 10 -90 Max Min 120 0 50 0 50 0 50 20 300 15 0 44 256 -120 Max Min 150 0 50 0 50 0 50 20 300 15 -150 Max ns ns ns ns ns ns ns ns µs sec µs sec sec ns Unit
FIG. 2
AC TEST CIRCUIT
Current Source I OL
AC TEST CONDITIONS
Parameter Input Pulse Levels Input Rise and Fall Input and Output Reference Level
D.U.T. VZ
Typ VIL = 0, VIH = 3.0 5 1.5 1.5
Unit V ns V V
≈ 1.5V
Output Timing Reference Level
C eff = 50 pf
(Bipolar Supply)
I OH Current Source
NOTES: VZ is programmable from -2V to +7V. IOL & I OH programmable from 0 to 16mA. Tester Impedance Z0 = 75 Ω . VZ is typically the midpoint of V OH and V OL. IOL & I OH are adjusted to simulate a typical resistive load circuit. ATE tester includes jig capacitance.
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
4
WF4M16-XDTX5
FIG. 3
AC WAVEFORMS FOR READ OPERATIONS
tDF
tOH
Addresses Stable
tRC
tOE
tACC
tCE
WE
OE
Addresses
5
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
Outputs
CS
High Z
Output Valid
High Z
WF4M16-XDTX5
FIG. 4
WRITE/ERASE/PROGRAM OPERATION, WE CONTROLLED
tOH tDF tRC
tOE
PA
Data Polling
tAH
tWHWH1
PA
tAS
tWPH
tDH
5555H
tGHWL
tWC
tWP
tCS
A0H
PD
D7
DOUT
Addresses
WE
OE
CS
tDS
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 Corporation • (602) 437-1520 • www.whiteedc.com
6
5.0 V
Data
tCE
WF4M16-XDTX5
FIG. 5
AC WAVEFORMS CHIP/SECTOR ERASE OPERATIONS
SA
2AAAH
5555H
2AAAH
5555H
tWPH
tAS
5555H
tWP
AAH tDS
tGHWL
tCS
tDH
55H
tAH
80H
AAH
55H
10H/30H
Addresses
WE
OE
CS
Data
NOTE: 1. SA is the sector address for Sector Erase.
7
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
VCC
tVCS
WF4M16-XDTX5
FIG. 6
AC WAVEFORMS FOR DATA POLLING DURING EMBEDDED ALGORITHM OPERATIONS
SA
2AAAH
5555H
2AAAH
5555H
tWPH
tAS
5555H
tWP
AAH tDS
tGHWL
tCS
tDH
55H
tAH
80H
AAH
55H
10H/30H
Addresses
WE
OE
CS
Data
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
8
VCC
tVCS
WF4M16-XDTX5
FIG. 7
ALTERNATE CS CONTROLLED PROGRAMMING OPERATION TIMINGS
PA
Data Polling
tAH
tWHWH1
PA
tAS
tGHEL
tCP
tCPH
tDH A0H
5555H
tWC
tWS
PD WE OE CS tDS
Addresses
D7
DOUT
NOTES: 1. PA represents the address of the memory location to be programmed. 2. PD represents 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 the last two bus cycles of a four bus cycle sequence.
9
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
5.0 V
Data
WF4M16-XDTX5
PACKAGE 213:
56 LEAD, DUAL CAVITY CERAMIC SOP
23.63 (0.930) ± 0.25 (0.010) 21.59 (0.850) TYP
3.50 (0.138) ± 0.83 (0.032)
0.18 (0.007) ± 0.03 (0.001) 1.58 (0.062) TYP 0.51 (0.020) ± 0.13 (0.005)
16.13 (0.635) ± 0.13 (0.005)
12.96 (0.510) ± 0.13 (0.005)
10.93 (0.430) ± 0.13 (0.005) 0.51 (0.020) TYP +
PIN 1 IDENTIFIER
0.80 (0.031) TYP
0.25 (0.010) ± 0.05 (0.002)
SEE DETAIL "A" 4.57 (0.180) MAX
0.51 (0.020) TYP
R 0.18 (0.007)
0° / -4°
DETAIL "A"
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
FIG. 8
ALTERNATE PIN CONFIGURATION FOR WF4M16W-XDTX5
56 CSOP
PIN DESCRIPTION
I/O0-15
NC RESET A10 A9 A8 A0 A1 A2 A3 A4 A5 A6 GND A7 VCC I/O9 I/O1 I/O8 I/O0 NC NC CS3 CS4 I/O2 I/O10 I/O3 I/O11 GND
TOP VIEW
CS1 A11 A12 A13 A14 NC CS2 A20 A19 A18 A17 A16 A15 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 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29
Data Inputs/Outputs Address Inputs Write Enable Chip Selects Output Enable Power Supply Ground Ready/Busy Reset
BLOCK DIAGRAM
I/O0-7 RESET WE OE A0-20 RY/BY 2M x 8 2M x 8 2M x 8 2M x 8 I/O8-15
A0-20 WE CS1-4 OE VCC GND RY/BY RESET
CS1 CS2 CS3 CS4
NOTE: 1. RY/BY is an open drain output and should be pulled-up to Vcc with an external resistor. 2. CS 1 and CS3 control the same data bus. Reads cannot be done with CS 1 and CS3 both active. CS 2 and CS4 control the same data bus. Reads cannot be done with CS 2 and CS4 both active. 3. Address compatible with Intel 1M16 56 SSOP, with the addition of A20 at pin 8. Also refer to Note 2.
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
10
WF4M16-XDTX5
ORDERING INFORMATION W F 4M16 - XXX DT X 5 X
LEAD FINISH: Blank = Gold plated leads A = Solder dip leads VPP PROGRAMMING VOLTAGE 5=5V DEVICE GRADE: M = Military, 883 Screened I = Industrial C = Commercial -55°C to +125°C -40°C to +85°C 0°C to +70°C
PACKAGE TYPE: DT = 56 Lead Dual Cavity CSOP (Package 213) fits standard 56 SSOP footprint ACCESS TIME (ns) ORGANIZATION, 2M x 16 User configurable as 4 x 2M x 8 Flash WHITE ELECTRONIC DESIGNS CORP.
11
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
很抱歉,暂时无法提供与“WF4M16-120DTC5A”相匹配的价格&库存,您可以联系我们找货
免费人工找货