SST39SF020 Silicon Storage Technology, SST39SF020 Datasheet
SST39SF020
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SST39SF020 Summary of contents
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... Fast Read Access Time: – 70 and 90 ns • Latched Address and Data PRODUCT DESCRIPTION The SST39SF020 is a 256K x 8 CMOS Multi-Purpose Flash (MPF) manufactured with SST’s proprietary, high performance CMOS SuperFlash technology. The split gate cell design and thick oxide tunneling injector attain better reliability and manufacturability compared with alternate approaches ...
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... Write cycle, otherwise the rejection is valid. Data# Polling ( When the SST39SF020 device is in the internal Program operation, any attempt to read DQ complement of the true data. Once the Program opera- tion is completed, DQ will produce true data. The device 7 is then ready for the next operation ...
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... OE# WE# www.DataSheet4U.com © 1998 Silicon Storage Technology, Inc. or power-down. Any Erase operation requires the inclusion of six byte load sequence. The SST39SF020 device is will produce alternating 0’s shipped with the software data protection permanently 6 enabled. See Table 4 for the specific software command codes ...
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... A11 A10 DQ7 DQ0 20 DQ6 19 DQ5 18 DQ4 17 DQ3 32- PDIP 32- PLCC PIN S AND LEAD 4 2 Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications 32 OE# 31 A10 30 CE# 29 DQ7 28 DQ6 27 DQ5 DQ4 26 25 DQ3 DQ2 23 22 DQ1 21 DQ0 ...
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... Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications ABLE IN ESCRIPTION Symbol Pin Name A -A Address Inputs -DQ Data Input/output 7 0 CE# Chip Enable OE# Output Enable WE# Write Enable Vcc Power Supply Vss Ground NC No Connection ABLE PERATION ODES Mode ...
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... Notes for Software ID Entry Command Sequence 1. With A -A =0; SST Manufacturer Code = BFH, is read with SST39SF020 Device Code = B6H, is read with A 2. The device does not remain in Software Product ID Mode if powered down. www.DataSheet4U.com © 1998 Silicon Storage Technology, Inc. S EQUENCE 2nd Bus ...
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... Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications Absolute Maximum Stress Ratings (Applied conditions greater than those listed under “Absolute Maximum Stress Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these conditions or conditions greater than those defined in the operational sections of this data sheet is not implied. ...
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... OWER UP IMINGS Minimum Test Condition I Minimum Specification Units 10,000 Cycles 100 Years 1000 Volts 200 Volts 100 + Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications Test Conditions CE#=OE#=V WE#=V , all I/Os open, IL, IH Address input = f=1 Max CC CC CE#=WE#=V OE#=V V IL, IH, CC CE#=V ...
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... Chip Erase SCE (1) Note: This parameter is measured only for initial qualification and after the design or process change that could affect this parameter. www.DataSheet4U.com © 1998 Silicon Storage Technology, Inc 4.5-5.5V ARAMETERS CC SST39SF020-70 SST39SF020-90 Min Max YCLE IMING ARAMETERS ...
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... DATA SW0 SW1 SW2 BYTE (ADDR/DATA ROGRAM YCLE IMING IAGRAM 10 2 Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications OHZ T CHZ T OH DATA VALID DATA VALID INTERNAL PROGRAM OPERATION STARTS HIGH-Z 326 ILL F03.0 326 ILL F04.3 326-10 12/98 ...
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... Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications ADDRESS A 17-0 CE OE# WE CE# C IGURE ONTROLLED ADDRESS A 17-0 CE# OE# WE www.DataSheet4U.com IGURE ATA OLLING © 1998 Silicon Storage Technology, Inc. 5555 2AAA 5555 ADDR CPH ...
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... Table 10 Sector Address ECTOR RASE IMING IAGRAM 12 2 Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications TWO READ CYCLES WITH SAME OUTPUTS T SE 2AAA SW4 SW5 T OES 326 ILL F07.0 326 ILL F08.4 ...
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... Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications 5555 ADDRESS A 17-0 CE# OE# WE# DQ 7-0 Note: The device also supports CE# controlled chip erase operation. The WE# and CE# signals are F 9: WE# C IGURE ONTROLLED ADDRESS A 14-0 5555 CE# OE WE# DQ 7-0 www.DataSheet4U.com F 10 IGURE OFTWARE © 1998 Silicon Storage Technology, Inc. ...
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... IGURE OFTWARE www.DataSheet4U.com © 1998 Silicon Storage Technology, Inc. THREE-BYTE SEQUENCE FOR SOFTWARE ID EXIT AND RESET 2AAA 5555 WHP SW1 SW2 R XIT AND ESET 14 2 Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications T IDA 326 ILL F10.0 326-10 12/98 ...
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... Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications V IHT INPUT V ILT AC test inputs are driven at V for inputs and outputs are IGURE NPUT UTPUT TO DUT F 13 IGURE EST OAD www.DataSheet4U.com © 1998 Silicon Storage Technology, Inc ...
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... Start Write data: AA Address: 5555 Write data: 55 Address: 2AAA Write data: A0 Address: 5555 Byte Address/Byte Data Wait for end of Program ( Data# Polling bit, or Toggle bit operation) Program Completed A LGORITHM 16 2 Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications 326 ILL F13.3 326-10 12/98 ...
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... Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications Internal Timer Program/Erase Initiated Wait SCE Program/Erase Completed F 15 IGURE AIT PTIONS www.DataSheet4U.com © 1998 Silicon Storage Technology, Inc. Toggle Bit Byte Program/ Sector Erase Initiated Read byte Read same byte ...
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... Reset Command Sequence Write data: AA Address: 5555 Write data: 55 Address: 2AAA Write data: F0 Address: 5555 Wait T IDA Return to normal operation C F OMMAND LOWCHARTS 18 2 Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications Write data: F0 Address: XX Wait T IDA Return to normal operation 326 ILL F15.1 326-10 12/98 ...
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... Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications Chip Erase Command Sequence Write data: AA Address: 5555 Write data: 55 Address: 2AAA Write data: 80 Address: 5555 Write data: AA Address: 5555 Write data: 55 Address: 2AAA Write data: 10 Address: 5555 Wait T SCE Chip Erase to FFH F 17: E ...
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... Device Speed SST39SF020 - XXX SST39SF020 Valid combinations SST39SF020-70-4C-WH SST39SF020-90-4C-WH SST39SF020-90-4C-U1 SST39SF020-70-4I-WH SST39SF020-90-4I-WH Example : Valid combinations are those products in mass production or will be in mass production. Consult your SST sales representative to confirm availability of valid combinations and to determine availability of new combinations. www.DataSheet4U.com © 1998 Silicon Storage Technology, Inc. ...
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... Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications PACKAGING DIAGRAMS .065 .075 Base Plane Seating Plane .015 .050 .070 .080 Note: 1. Complies with JEDEC publication 95 MO-015 AP dimensions, although some dimensions may be more stringent. 2. All linear dimensions are in inches (min/max). 3. Dimensions do not include mold flash. Maximum allowable mold flash is .010 inches. ...
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... All linear dimensions are in metric (min/max). 3. Coplanarity: 0.1 (±.05) mm. 32 EAD HIN MALL UTLINE SST ACKAGE ODE www.DataSheet4U.com © 1998 Silicon Storage Technology, Inc. PIN # 1 IDENT. DIA. 1.00 12.50 12.30 14.20 13.80 P (TSOP) ACKAGE 22 2 Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications 1.05 0.95 .50 BSC .270 8.10 .170 7.90 0.15 0.05 32.TSOP-WH-ILL.0 326-10 12/98 ...
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... Megabit Multi-Purpose Flash SST39SF020 Preliminary Specifications NOTES: www.DataSheet4U.com © 1998 Silicon Storage Technology, Inc 326-10 12/98 ...