參數(shù)資料
型號(hào): 27LV25630L
英文描述: Two-Channel, Triple/Quad RGB Video Switches and Buffers
中文描述: x8存儲(chǔ)器
文件頁數(shù): 5/12頁
文件大?。?/td> 126K
代理商: 27LV25630L
1998 Microchip Technology Inc.
DS11020G-page 5
27LV256
FIGURE 1-2:
PROGRAMMING WAVEFORMS
TABLE 1-6:
MODES
Operation Mode
CE
OE
V
PP
A9
O0 - O7
Read
Program
Program Verify
Program Inhibit
Standby
Output Disable
Identity
V
IL
V
IL
V
IH
V
IH
V
IH
V
IL
V
IL
V
IL
V
IH
V
IL
V
IH
X
V
IH
V
IL
V
CC
V
H
V
H
V
H
V
CC
V
CC
V
CC
X
X
X
X
X
X
V
H
D
OUT
D
IN
D
OUT
High Z
High Z
High Z
Identity Code
X = Don’t Care
V
IH
V
IL
V
IH
V
IL
13.0V(2)
5.0V
6.5V(2)
5.0V
V
IH
V
IL
V
IH
V
IL
Address
Data
V
PP
V
CC
CE
OE
t
DF
and t
OE
are characteristics of the device but must be accommodated by the programmer
V
CC
= 6.5V
±
0.25V, V
PP
= V
H
= 13.0V
±
0.25V for express algorithm
t
PW
t
OPW
t
OES
Address Stable
t
AH
t
DS
t
VPS
t
DF
(1)
t
DH
t
OE
(1)
t
AS
Program
Data Stable
Data Out Valid
Verify
t
VCS
Notes:
(1)
(2)
High Z
1.2
Read Mode
(See Timing Diagrams and AC Characteristics)
Read Mode is accessed when:
a)
the CE pin is low to power up (enable) the chip
b)
the OE pin is low to gate the data to the output
pins
For Read operations, if the addresses are stable, the
address access time (t
ACC
) is equal to the delay from
CE to output (t
CE
). Data is transferred to the output
after a delay from the falling edge of OE (t
OE
).
This Material Copyrighted by Its Respective Manufacturer
相關(guān)PDF資料
PDF描述
27LV25630P x8 EPROM
27LV25630SO x8 EPROM
27LV64-25IL 64K (8K x 8) Low-Voltage CMOS EPROM
27LV64 64K (8K x 8) Low-Voltage CMOS EPROM
27LV64-20IL 64K (8K x 8) Low-Voltage CMOS EPROM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
27LV256-30L 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:256K (32K x 8) Low-Voltage CMOS EPROM
27LV25630P 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EPROM
27LV256-30P 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:256K (32K x 8) Low-Voltage CMOS EPROM
27LV25630SO 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EPROM
27LV256-30SO 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:256K (32K x 8) Low-Voltage CMOS EPROM