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Details, datasheet, quote on part number:WE128K32
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| Part: | WE128K32 |
| Category: | Memory => ROM => EEPROM => EEPROM MCP |
| Description: | Organization = 128Kx32 ;; Speed (ns) = 140-300 ;; Volt = 5 ;; Package = 68 CQFP ;; Temp = C,i,m,q ;; |
| Company: | White Electronic Designs Corporation |
| Datasheet: | Download WE128K32 datasheet File size : 356 kB |
| Request For quote: | Find where to buy WE128K32
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Datasheet text preview:
White Electronic Designs
128Kx32 EEPROM MODULE, SMD 5962-94585
FEATURES
Access Times of 120*, 140, 150, 200, 250, 300ns Packaging: · 66-pin, PGA Type, 27.3mm (1.075") square, Hermetic Ceramic HIP (Package 400) · 68 lead, 22.4mm sq. CQFP (G2U), 4.57mm (0.180") high, (Package 509) · 68 lead, 23.9mm sq. Low Profile CQFP (G1U)1, 3.57mm (0.140") high, (Package 519) · 68 lead, 23.9mm sq. Low Profile CQFP (G1T), 4.06mm (0.160") high, (Package 524) Organized as 128Kx32; User Configurable as 256Kx16 or 512Kx8 Write Endurance 10,000 Cycles Data Retention Ten Years Minimum (at +25°C) Commercial, Industrial and Military Temperature Ranges
WE128K32-XXX
Low Power CMOS Automatic Page Write Operation Page Write Cycle Time: 10ms Max Data Polling for End of Write Detection Hardware and Software Data Protection TTL Compatible Inputs and Outputs 5 Volt Power Supply Built-in Decoupling Caps and Multiple Ground Pins for Low Noise Operation Weight WE128K32-XG2UX - 8 grams typical WE128K32-XG1UX - 5 grams typical WE128K32-XG1TX1 - 5 grams typical WE128K32-XH1X - 13 grams typical
* 1 2 0 n s not available for SMD product N o t e 1: Package Not Recommended For New Design
FIG. 1
PIN CONFIGURATION FOR WE128K32N-XH1X TOP VIEW PIN DESCRIPTION
I/O0-31 Data Inputs/Outputs A 0-16 WE 1 - 4 CS1-4 OE V CC GND NC Address Inputs Write Enables Chip Selects Output Enable Power Supply Ground Not Connected
BLOCK DIAGRAM
May 2003 Rev. 7
1
White Electronic Designs Corporation · (602) 437-1520 · www.whiteedc.com
White Electronic Designs
FIG. 3
WE128K32-XXX
PIN CONFIGURATION FOR WE128K32-XG2UX, WE128K32-XG1UX1 AND WE128K32-XG1TX TOP VIEW PIN DESCRIPTION
I/O0-31 Data Inputs/Outputs A 0-16 WE 1 - 4 CS1-4 OE VC C Address Inputs Write Enables Chip Selects Output Enable Power Supply Ground Not Connected
The White 68 lead CQFP fills the same fit and function as the JEDEC 68 lead CQFJ or 68 PLCC. But it has the TCE and lead inspection advantage of the CQFP form.
GND NC
BLOCK DIAGRAM
N o t e 1: Package Not Recommended For New Design
White Electronic Designs Corporation · Phoenix AZ · (602) 437-1520
2
White Electronic Designs
ABSOLUTE MAXIMUM RATINGS
Parameter Operating Temperature Storage Temperature Signal Voltage Relative to GND Voltage on OE and A9 Symbol TA TSTG VG -55 to +125 -65 to +150 -0.6 to +6.25 -0.6 to +13.5 Unit °C °C V V CS H L L X X X OE X L H H X L WE X H L X H X
WE128K32-XXX
TRUTH TABLE
Mode Standby Read Write Out Disable Write Inhibit Data I/O High Z Data Out Data In High Z/Data Out
NOTE: S t r e s s e s above those listed under "Absolute Maximum Ratings" m a y cause permanent damage to the device. This is a stress r a t i n g only and functional operation of the device at these or any o t h e r conditions above those indicated i n the operational sections of this specification is not implied. E x p o s u r e to absolute maximum rating conditions for extended p e r i o d s may affect d e v i c e reliability.
CAPACITANCE (TA = +25°C)
Parameter OE capacitance WE1-4 capacitance HIP (PGA) CQFP G2U/G1U/G1T CS1-4 capacitance Data I/O capacitance Address input capacitance Symbol CO E CW E Conditions VIN = 0 V, f = 1.0 MHz VIN = 0 V, f = 1.0 MHz 20 20 CCS C I/O CAD VIN = 0 V, f = 1.0 MHz VI/O = 0 V, f = 1.0 MHz VIN = 0 V, f = 1.0 MHz 20 20 50 pF pF pF M a x Unit 50 pF pF
RECOMMENDED OPERATING CONDITIONS
Parameter Supply Voltage Input High Voltage Input Low Voltage Operating Temp. (Mil.) Operating Temp. (Ind.) Symbol VCC VIH VIL TA TA Min 4.5 2.0 -0.5 -55 -40 Max 5.5 V C C + 0.3 +0.8 +125 +85 Unit V V V °C °C
T h i s parameter is guaranteed by design but not tested.
DC CHARACTERISTICS
(VCC = 5.0V, VSS = 0V, TA = -55°C to +125°C)
Parameter Input Leakage Current Output Leakage Current Operating Supply Current x 32 Mode Standby Current Output Low Voltage Symbol ILI ILOx32 ICCx32 ISB VO L Conditions VCC = 5.5, VIN = GND to VCC CS = VIH, OE = VIH, VOUT = GND to VCC CS = VIL, OE = VIH, f = 5MHz CS = VIH, OE = VIH, f = 5MHz IOL = 2.1mA, VCC = 4.5V 2.4 Min Max 10 10 250 2.5 0.45 Unit µA µA mA mA V V
Output High Voltage VO H IOH = -400µA, VCC = 4.5V N O T E : DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
FIG. 4 AC TEST CIRCUIT
Parameter
AC TEST CONDITIONS
Typ 5 1.5 1.5 Unit ns V V I n p u t Pulse Levels I n p u t Rise and Fall Input and Output Reference Level O u t p u t Timing Reference Level VIL = 0, VIH = 3.0 V
NOTES: VZ is programmable from -2V to +7V. I O L & IOH programmable from 0 to 16mA. T e s t e r Impedance Z0 = 75 . VZ is typically the midpoint of VOH and VOL. I O L & IOH are adjusted to simulate a typical resistive load circuit. A T E tester includes jig capacitance.
3 White Electronic Designs Corporation · (602) 437-1520 · www.whiteedc.com
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