E inclusa una raccolta dei datasheet che sono riuscito a recuperare. Description 16k 2k x 8 parallel eeprom with software data protection. The 8k eeprom only uses the a2 device address bit with the next 2 bits being for memory page addressing. Kb i2c internally organized as 16,384 words of 8 bits each. The maximum eeprom size allowed for the 25 to 28g devices is 16 kbits 2048 bytes. Been reading around, looks like the 28c16 eeprom is said to be pin compatible with 2716 eproms. So if you are looking for an eeprom ic with storage of 512kb and works on i2c then this ic might be the right choice for you. The device is organized as 32k words by 8 bits 32k bytes. Oe may be delayed up to tce toe after the falling edge of ce without impact on t ce or by tacc toe after an address change without impact on tacc. Oct 05, 2019 atmel 24c256 datasheet pdf internally organized 16, x 8 and 32, x 8. Stmicroelectronics 16k 2k x 8 parallel eeprom with software data protection,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
Eeprom device and n egative edge clock data out of each device. This pin is opendrain driven and may be wireored wi th any number of other opendrain or open collector devices. The at28c16 is a lowpower, highperformance electrically erasable and program mable read. The eighth bit of the device address is the readwrite operation select bit. Commercial and industrial temperature ranges 16k 2k x 8 parallel eeproms at28c16 description the at28c16 at28c16 description the at28c16. Parallel eeprom with page write and software data protection. Eeprom also e2prom stands for electrically erasable programmable read only memory. The 24lc512 eeprom ic communicates with help of i2c protocol.
Eeprom 28c16 datasheet random access memory cmos scribd. The sda pin is bidirectional for serial data transfer. Buy 28c16 microchip, learn more about 28c16 16k 2k x 8 parallel eeprom with software data protection, view the manufacturer, and stock, and datasheet pdf for the 28c16 at jotrin electronics. Read the 24lc512 datasheet at the bottom to know more about the ic. As we know eeprom stands for electrically erasable programmable readonly memory, we can store information on this ic and it will remain there even when the power is turned off just like your pen drive. An extra row of 32 bytes of eeprom memory is avail able to the. Even if they had a batch especially made that had a different bus address you would still expect to be able to write and read the device. Ce may be delayed up to tacc tce after the address transition without impact on tacc. How the device works the read only memory cell usually consists of a single transistor rom and eprom cells consist of one transistor, eeprom cells consist of one, oneandahalf, or two transistors. Accessed like static ram for the read or write cycle without external components, it contains a 64byte. Using an eeprom to replace combinational logic youtube. When the chip is deselected the standby current is less than 100 a. Designed to perform in tactical and other harsh environments, the isb token is constructed of a rugged material that protects the embedded memory and is resistant. Eeprom serial 128kb i2c description the cat24c128 is a eeprom serial 128.
Eeprom also e2prom stands for electrically erasable programmable readonly memory and is a type of nonvolatile memory used in computers find 2816 eeprom related suppliers. An extra 64 bytes of eeprom memory are available to the user for device identification. Eeprom also e2prom stands for electrically erasable programmable readonly memory. Modes operation mode ce oevpp a9 o0 o7 read vil vil xdout program vil vh xdin. Modes operation mode ce oe pgm vpp a9 o0 o7 read vil vil vih vcc xdout program vil vih vil vh xdin program verify vil vil vih vh xdout program inhibit vih xx vhx high z standby vih xx vcc x high z output disable vil vih vih vcc x high z identity vil vil vih vcc vh identity. Accessing individual bytes from an address transition or from powerup chip enable pin going low is accomplished in less than 90 ns.
The 4k eeprom only uses the a2 and a1 device address bits with the third bit being a memory page address bit. Understanding eeprom programming for 25g to 28g repeaters. Ordering information1 tacc ns icc ma active standby ordering code package operation range 150 30 0. 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. Atmels 28c16 has additional features to ensure high qual ity and manufacturability. The two device address bits must compare to their corresponding hardwired input pins.
Datakey i2c eeprom bar memory tokens the isb bar series token is a portable data carrier containing 1 kbit to 256 kbit nonvolatile, serial i 2c eeprom memory that is completely sealed against moisture and other corrosive elements. Once the eeprom is aligned, use the tweezers to push down on the top of the eeprom to hold it in place, and then release the top of the adapter to create the best connection. It has been developed for advanced, lowpower applications such as personal communications or data acquisition. Commercial and industrial temperature ranges 16k 2k x 8 parallel eeproms at28c16 description the at28c16 is a lowpower, highperformance electrically erasable and programmable read only memory with easy to use features. Write operations can be inhibited by taking the wp pin high this. To interface it with a mcu just power the ic usually with 3. New designs should utilize the 28c256 ceramic offerings. Thus, address map header byte 1 0xf4, and address map header byte 2 0x01. Accessing individual bytes from an address transition or from powerup chip enable pin going low.
At28c16 16k 2k x 8 parallel eeproms stanford university. The a2 bit must compare to its corresponding hardwired input pin. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Commercial and industrial temperature ranges 16k 2k x 8 parallel eeproms at28c16 description the at28c16. It requires a simple interface for insystem programming. Find eeprom 2816 datasheet related suppliers, manufacturers, products and specifications on globalspec a trusted source of eeprom 2816 datasheet information. Data polling and toggle status bits signal the start and end of the selftimed. Well also take a look at the data sheet to learn how to program it, and try programming some values. The 28c16 ceramic package offerings have been removed.
When the device is deselected, the cmos standby current is less than 100 a. Atmel 24c256 datasheet pdf internally organized 16, x 8 and 32, x 8. Modes operation mode ce oevpp a9 o0 o7 read vil vil xdout program vil vh xdin program verify vil vil xdout program inhibit vih vh x high z standby vih x x high z output disable vil vih x high z identity vil vil vh identity code x dont care. Manufactured with atmels advanced nonvolatile cmos technology, the device offers access times to 150 ns with power dissipation of just 220 mw. Schmitt trigger, filtered inputs for noise suppression. Jan 14, 2019 atmel 24c256 datasheet pdf internally organized 16, x 8 and 32, x 8. At28c16 datasheet, at28c16 pdf, at28c16 data sheet, datasheet, data sheet, pdf, atmel, 16k eeprom. Onchip address and data latches, selftimed write cycle with autoclear and vcc power updown write protection eliminate additional timing and protection hardware. In this video, well wire up an eeprom 28c16 so we can read its contents. Ai01518b11a0a10 datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Its 64k of memory is organized as 8,192 words by 8 bits.
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