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M27256F1 bảng dữ liệu(PDF) 1 Page - STMicroelectronics

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NOT FOR NEW DESIGN
November 2000
This is information on a product still in production but not recommended for new designs.
M27512
NMOS 512 Kbit (64Kb x 8) UV EPROM
s
FAST ACCESS TIME: 200ns
s
EXTENDED TEMPERATURE RANGE
s
SINGLE 5V SUPPLY VOLTAGE
s
LOW STANDBY CURRENT: 40mA max
s
TTL COMPATIBLE DURING READ and
PROGRAM
s
FAST PROGRAMMING ALGORITHM
s
ELECTRONIC SIGNATURE
s
PROGRAMMING VOLTAGE: 12V
DESCRIPTION
The M27512 is a 524,288 bit UV erasable and
electrically programmable memory EPROM. It is
organized as 65,536 words by 8 bits.
The M27512 is housed in a 28 Pin Window Ce-
ramic Frit-Seal Dual-in-Line package. The trans-
parent lid allows the user to expose the chip to
ultraviolet light to erase the bit pattern. A new pat-
tern can then be written to the device by following
the programming procedure.
Figure 1. Logic Diagram
AI00765B
16
Q0-Q7
VCC
M27512
GVPP
VSS
8
A0-A15
E
1
28
FDIP28W (F)


Số phần tương tự - M27256F1

nhà sản xuấttên linh kiệnbảng dữ liệuGiải thích chi tiết về linh kiện
logo
STMicroelectronics
M27256F1 STMICROELECTRONICS-M27256F1 Datasheet
109Kb / 10P
   NMOS 64K (8K x 8) UV EPROM
March 1995
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Mô tả tương tự - M27256F1

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