27C datasheet, 27C circuit, 27C data sheet: STMICROELECTRONICS – 1 Mbit Kb x8 UV EPROM and OTP EPROM, alldatasheet, datasheet. 27C 1 Mbit kb x8 UV Eprom and OTP Eprom. ± 10% SUPPLY VOLTAGE in READ OPERATION ACCESS TIME: 35ns LOW POWER CONSUMPTION. Date. 1) Reduce operating current change from 40mA to 30mA. 5/28/ 2) Eliminate Interactive Programming Mode. 3) Add 27C pin configuration.
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IC Datasheet: 27C1001 EPROM Data Sheet
A new pattern can then be written to the. This mode is intended for use by programming equipment to automatically match the device to be programmed with its corresponding programming datahseet. Full text of ” IC Datasheet: This publication supersedes and replaces all information previously supplied. Search the history of over billion web pages on the Internet.
Address Transition to Output Transition. The updated every day, always provide the best quality and speed. Read Mode DC Characteristics. Ail other address lines must be held at Vil during Electronic Signature mode. It is recommended that a 0.
The supply current, Ice, has three seg- ments that are of interest to the system designer: The M27C should be placed within 2. Speed obtained with High Speed AC measurement conditions. Data is introduced by selectively program- ming ‘O’s into the desired bit locations. Speed obtained with High Speed AC measurement conditions.
Vcc must be applied simuitaneously with or before Vpp and removed simultaneously or after Vpp. Output Enable G is the output control and should be used to gate data to the output pins, indepen. Address Valid to Output Valid. Search field Part name Part description. Program Inhiibit Programming of multiple M27CS in parallel with different data is also easily accomplished.
No license is granted by implication or datasneet under any patent or patent rights of STMicroeiectronics. A single power sup- 271c001 is required in the read mode. The two line control. Specifications mentioned in this publication are subject to change without notice.
Read Mode The M27C has two control functions, both of which must be logically active in datashet to obtain data at the outputs.
I PP Program Current. Read Mode DC Characteristics 1. AC Testing Load Circuit.
STMicroeiectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroeiectronics.
The FDIP32W window ceramic frit-seal datasheett and the LCCC32W leadless chip carrier package have a transparent lids which allow the user to ex- pose the chip to ultraviolet light to erase the bit pat- tern.
Full text of “IC Datasheet: 27C EPROM Data Sheet”
Chip Enable E is the power control and shoUd be used for device selection. A new pattern can then be written to the device by following the programming procedure. Two Line Output Control. The levels required for the ad- dress and data vatasheet are TTL. It offers a large amount of data sheet, You can free PDF files download. It is ideally suited for micro- processor systems requiring large programs and is organized aswords of 8 bits. A single power sup- ply is 27c1001 in the read mode.
Input and Output Timing Ref. The recommended erasure pro- cedure for the M27C is exposure to short wave ultraviolet light which has a wavelength of A. Two Line Output Control Because EPROMs are datasheft used in larger memory arrays, this product features a 2 line con- trol function which accommodates the use of mul- tiple memory connection.
27C1001 Datasheet PDF – STMicroelectronics
Maximum DC voltage on Output is V. Ordering Information Scheme Example: Exposure to Datasueet Maximum Rating condi- tions for extended periods may affect device reliability. Chip Enable High to. Minimum DC voltage on Input or Output is The magnitude of the transient current peaks is dependent on the capacitive and inductive loading of the device at the output.