ST93C46CM1 ST Microelectronics, ST93C46CM1 Datasheet
ST93C46CM1
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ST93C46CM1 Summary of contents
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SERIAL MICROWIRE EEPROM 1 MILLION ERASE/WRITE CYCLES, with 40 YEARS DATA RETENTION DUAL ORGANIZATION 128 x 8 BYTE/WORD and ENTIRE MEMORY PROGRAMMING INSTRUCTIONS SELF-TIMED PROGRAMMING CYCLE with AUTO-ERASE ...
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ST93C46A/46C/46T, ST93C47C/47T Table 2. Absolute Maximum Ratings Symbol T Ambient Operating Temperature A T Storage Temperature STG T Lead Temperature, Soldering LEAD V Input or Output Voltages ( Supply Voltage CC Electrostatic Discharge Voltage (Human Body ...
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AC MEASUREMENT CONDITIONS Input Rise and Fall Times Input Pulse Voltages Input Timing Reference Voltages Output Timing Reference Voltages Note that Output Hi-Z is defined as the point where data is no longer driven. (1) Table 3. Capacitance (T = ...
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ST93C46A/46C/46T, ST93C47C/47T Table 5. AC Characteristics ( – Symbol Alt Parameter t t Chip Select High to Clock High SHCH CSS t t Clock Low to Chip Select ...
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Figure 5. Synchronous Timing, Read or Write C S tDVCH D An Hi-Z Q ADDRESS INPUT C S tDVCH D An Hi-Z Q ADDRESS/DATA INPUT DESCRIPTION (cont’d) counter automatically rolls over to ’00’ when the highest address is reached. Programming ...
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ST93C46A/46C/46T, ST93C47C/47T MEMORY ORGANIZATION The ST93C46 is organised as 128 bytes x 8 bits or 64 words x 16 bits. If the ORG input is left uncon- nected (or connected the x16 organization CC is selected, when ...
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Erase The Erase instruction (ERASE) programs the ad- dressed memory byte or word bits to ’1’. Once the address is correctly decoded,the falling edge of the Chip Select input (S) starts a self-timed program- ming cycle. If the ST93C46 is ...
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ST93C46A/46C/46T, ST93C47C/47T INSTRUCTIONS (cont’ will be returned driven high, and the ST93C46 will ignore any data on the bus. When the write cycle is completed, the Ready signal ( will indicate (if ...
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Figure 8. WRAL Sequence WRITE S ALL CODE Note for x16 org. and 4 for x8 org. READY/BUSY Status During every programming cycle (after a WRITE, ERASE, WRAL ...
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ST93C46A/46C/46T, ST93C47C/47T Figure 9. WRITE Sequence with One Clock Glitch START ”0” WRITE ORDERING INFORMATION SCHEME Example: ST93C46A Operating Voltage Revision (1) 46 4.5V to 5.5V A CMOS 5.5V C CMOS F4 T ...
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PSDIP8 - 8 pin Plastic Skinny DIP, 0.4mm lead frame mm Symb Typ A A1 0.70 A2 3.10 B 0.38 B1 1.15 C 0.38 D 9.20 E 7.62 E1 6.30 e1 2. PSDIP8 ...
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ST93C46A/46C/46T, ST93C47C/47T SO8 - 8 lead Plastic Small Outline, 150 mils body width mm Symb Typ A 1.35 A1 0.10 B 0.33 C 0.19 D 4.80 E 3.80 e 1.27 H 5.80 h 0. SO8 A ...
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Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its ...