參數(shù)資料
型號(hào): M27C512-45XF6X
廠商: STMICROELECTRONICS
元件分類(lèi): PROM
英文描述: 64K X 8 UVPROM, 45 ns, CDIP28
封裝: FRIT SEALED, WINDOWED, CERAMIC, DIP-28
文件頁(yè)數(shù): 1/18頁(yè)
文件大?。?/td> 115K
代理商: M27C512-45XF6X
1/18
August 2002
M27C512
512 Kbit (64Kb x8) UV EPROM and OTP EPROM
s
5V
± 10% SUPPLY VOLTAGE in READ
OPERATION
s
ACCESS TIME: 45ns
s
LOW POWER “CMOS” CONSUMPTION:
– Active Current 30mA
– Standby Current 100
A
s
PROGRAMMING VOLTAGE: 12.75V
± 0.25V
s
PROGRAMMING TIMES of AROUND 6sec.
s
ELECTRONIC SIGNATURE
– Manufacturer Code: 20h
– Device Code: 3Dh
DESCRIPTION
The M27C512 is a 512 Kbit EPROM offered in the
two ranges UV (ultra violet erase) and OTP (one
time programmable). It is ideally suited for applica-
tions where fast turn-around and pattern experi-
mentation are important requirements and is
organized as 65,536 by 8 bits.
The FDIP28W (window ceramic frit-seal package)
has transparent lid which allows the user to ex-
pose the chip to ultraviolet light to erase the bit pat-
tern. A new pattern can then be written to the
device by following the programming procedure.
For applications where the content is programmed
only one time and erasure is not required, the
M27C512 is offered in PDIP28, PLCC32 and
TSOP28 (8 x 13.4 mm) packages.
Figure 1. Logic Diagram
AI00761B
16
Q0-Q7
VCC
M27C512
GVPP
VSS
8
A0-A15
E
1
28
1
FDIP28W (F)
PDIP28 (B)
PLCC32 (C)
TSOP28 (N)
8 x 13.4 mm
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PDF描述
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M27V256-100B1TR 256 Kbit 32Kb x 8 Low Voltage UV EPROM and OTP EPROM
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