Any byte can be accessed in less than 45 ns, eliminating the need for speed reducing wait states on high performance. With 32k byte storage capability, the at27c256r allows firmware to be stored reliably and to be accessed by the system without the delays of mass storage media. With 32k byte storage capability, the at27c256r allows firmware to be stored reli. At27c256r12pc atmel memory veswin electronics limited. This enables the use of current limiting resistors to interface inputs to voltages in excess of vcc. At27c256r 256k 32k x 8 otp cmos eprom components datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. The at27c256r 45pu is a 262144bit lowpower highperformance onetime programmable readonly memory otp eprom ic organized as 32k by 8bit. When ce and oe are low and we is high, the data stored at the memory location. July 14, 1999 am27c256 256 kilobit 32 k x 8bit cmos eprom distinctive characteristics.
Offer at27c256r15pc atmel from kynix semiconductor hong kong limited. All inputs including program data inputs can be driven by series 54 ttl circuits without the use of external. Accessed like static ram for the read or write cycle without external components, it contains a 64byte. The m27256 is housed in a 28 pin window ceramic fritseal dualinline package. The 3state outputs have highcurrent capability for driving balanced lines, such as twistedpair or parallelwire transmission lines, and they provide the highimpedance state in the poweroff. Tstg storage temperature 65 to 125 c vcc supply voltage 0. Any byte can be accessed in less than 70ns by eliminating need for speed reducing wait states on high performance microprocessor systems.
Nm27c64 d87631 eprom 27c25620 texas instruments 27c512a20 at27c256r20pi 27c512a20ip 27c512a20 eprom amd 27c25615 texas instruments. We are having chinese new year holiday from 19th jan to 2nd feb and back to work from 3rd feb onwards, order will be processed on 3rd feb, happy cny. The microchip at28c256 is a highperformance 256kbit parallel eeprom available in both industrial and military temp ranges, offering access times to 150ns with power dissipation of 440mw. The at27c256r70ju is a 262144bit lowpower highperformance onetime programmable readonly memory otp eprom ic organized as 32k by 8bit. Data sheet pure storage flasharrayx accelerate core applications and provide a modern data experience. This low power, high performance, 262144bit memory requires only one 5v power supply in normal read mode operation. Except for the rating operating temperature range, stres ses above t hose listed in the table absolute maximum ratings may cause. The at27c256r45pu is a 262144bit lowpower highperformance onetime programmable readonly memory otp eprom ic organized as 32k by 8bit. Unless accommodated by the system design, these transients may exceed datasheet limits, resulting in device nonconformance.
Stresses above those listed under maximum ratings may cause permanent damage to the device. At27c256r45pu microchip eprom, one time programmable, 45 ns. With 32k byte storage capability, the at27c256r allows. General description the smj27c512 is a set of 65536 by 8bit 524,288bit, ultraviolet uv light erasable, electrically programmable readonly memories. Atmel, alldatasheet, datasheet, datasheet search site. Toshiba semiconductor and storage tc9187an is available at win source. The m27256 is a 262,144 bit uv erasable and electrically programmable memory eprom. The microchip at24c256c is a 256kb serial eeprom utilizing an i 2 c 2wire serial interface. Atmel, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. These devices are fabricated using powersaving cmos technology for high speed and simple interface with mos and bipolar circuits.
Vcc must be applied simultaneously with or before vpp and removed simultaneously or after vpp. When the latch is enabled le low, the 74hc237 acts as a 3to8 active low decoder. Product density is identified based on the maximum density of memory chips within the product, not the amount of memory capacity available for data storage by the end user consumerusable capacity will be less due to overhead data areas, formatting, bad blocks, and other constraints, and may also vary based on the host device and application. The transparent lid allows the user to expose the chip to ultraviolet light to erase the bit pattern. The am26c31 device is a differential line driver with complementary outputs, designed to meet the requirements of tiaeia422b and itu formerly ccitt. Atmels at27c256r has additional features to ensure high quality and efficient production use.
Ic eprom 256k parallel 32plcc 333 immediate available. At27c512r70pu microchip technology atmel mouser india. Any byte can be accessed in less than 70ns by eliminating need for speed reducing wait states on high performance. At27c256r 12pc, at49f51270tu at29c51290jc at28c1625pc atsha204amahdat from atmel electronic chips at veswin component distributor, at27c256r 12pc large instock quantities. Any byte can be accessed in less than 45ns, eliminating the need for speed reducing wait states on highperformance microprocessor systems. Further address changes are ignored as long as le remains high. At27c256r datasheet, at27c256r pdf, at27c256r data sheet, at27c256r manual, at27c256r pdf, at27c256r, datenblatt, electronics at27c256r, alldatasheet, free, datasheet.
It requires only one 5v power supply in normal read mode operation. At27c256r12pc, at49f51270tu at29c51290jc at28c1625pc atsha204amahdat from atmel electronic chips at veswin component distributor, at27c256r12pc large instock quantities. At27c256r45ju microchip technology integrated circuits. Buy microchip technology at27c256r45pu at win source. With 32k byte storage capability, the at27c256r allows firmware to be stored. Pure storage flasharrayx, the worlds first 100% allflash endtoend nvme and nvmeof array, now optionally includes a storage class memory boost to address the most demanding enterprise applications performance requirements. At27c256r45jut microchip technology atmel mouser united. This is a stress rating only and functional operation of the device at those or any. The rapid programming algorithm reduces the time required to program. The at27c256r is a lowpower, highperformance 262,144bit onetime programmable readonly memory otp eprom organized 32k by 8 bits. Read mode dc characteristics 1 ta 0 to 70c, 40 to 85c, 40 to 105c or 40 to 125c.
At27c256r70pu microchip eprom, one time programmable, 70 ns. Any byte can be accessed in less than 45 ns, eliminating the need for speed reducing wait states on highperformance microprocessor systems. The atmel at27c256r is a lowpower, highperformance, 262,144bit, onetime programmable, readonly memory otp eprom organized as 32k by 8 bits. Microchip products meet the specification contained in their particular microchip data sheet.
Pricing and availability on millions of electronic components from digikey electronics. Eprom product characteristics for at27cxxx series parts. Eprom 1 eprom product characteristics for at27cxxx series parts rev. Offer at27c256r 15pc atmel from kynix semiconductor hong kong limited. Atmels at27c010 has additional features to ensure high quality and efficient produc tion use.
System considerations switching between active and standby conditions via the chip enable pin may produce transient voltage excursions. The at27c256r 70pu is a 256k 32k x 8bit one time programmable read only memory otp eprom device in 28 pin dip package. With 32k byte storage capability, the at27c256r allows firmware to be stored reliably and to be. At27c256r45ju eprom otp memory ic 256kb 32k x 8 parallel 45ns 32plcc.
With 32k byte storage capability, the at27c256r allowsfirmware to be stored reliably and to be accessed by thesystem without the delays of mass. The device is organized as one block of 32k x 8 and is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. Undervoltage sensing circuit the mc34064 is an undervoltage sensing circuit specifically designed for use as a reset controller in microprocessor. Stress greater than those listed under absolute maximum ratings may cause permanent damage to the device.
Modes operation mode ce oe vpp a9 o0 o7 read vil vil vcc xdout program vil vih vh xdin program verify vih vil vh xdout program inhibit vih vih vh x high z standby vih xvcc x high z output disable vil vih vcc x high z identity vil vil vcc vh identity code x dont care. With 32k byte storage capability, the at27c256r allows firmware to be stored reliably and. This is a stress rating only and functional operation of the device. Tc9187an toshiba semiconductor and storage win source. The at27c256r is available in a choice of industry standard jedecapproved one time programmable otpplastic dip, plcc, soic, and tsop packages.
Quickly enter the access of compare list to find replaceable electronic parts. When the latch enable le goes from lowtohigh, the last data present at the inputs before this transition, is stored in the latches. Am26c31 quadruple differential line driver datasheet rev. The at27c256r is a lowpower, highperformance 262,144bit onetime programmable read only memory otp eprom organized 32k by 8 bits. With 128k byte storage capability, the at27c010 allows firmware to be stored reliably and to be accessed by the system without the delays of mass storage media. Any byte can be accessed in less than 45ns, eliminating the need for speed reducing wait states on highperformance micropro. Except for the rating operating temperature range, stres ses above t hose listed. Requiring a single 5v power supply, in normal read mode operation typical power consumption is only 8 ma in active mode and less than 10.
Buy microchip technology at27c256r 45pu at win source. The at27c256r70pu is a 256k 32k x 8bit one time programmable read only memory otp eprom device in 28 pin dip package. It offers the designer an economical solution for low voltage detection with a single external resistor. M s i d ecod er im p lem e n ta tio n 2716 oe eprom address bus 2716 oe eprom 74ls00 t i, particular application. All devices feature twoline control ce, oe to give designers the flexibility to prevent bus contention. At27c256r70pu microchip technology atmel mouser united.
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