參數(shù)資料
型號(hào): LC378000RP
廠商: Sanyo Electric Co.,Ltd.
英文描述: Internally Synchronized Silicon Gate 8M Mask ROM(8M帶內(nèi)部同步硅門(mén)的掩膜 ROM)
中文描述: 內(nèi)部同步硅門(mén)8米掩模ROM(分帶內(nèi)部同步硅門(mén)的掩膜光盤(pán))
文件頁(yè)數(shù): 2/4頁(yè)
文件大小: 53K
代理商: LC378000RP
Pin Assignment
No. 5793-2/4
LC378000RP
Block Diagram
Pin Functions
D15/A-1:In byte mode, this pin functions as
the A-1 address input, and in word
mode, it functions as the D15 data
output pin.
A0 to A19
Address inputs
D0 to D15/A-1
Data outputs
CE
Chip enable input
OE
Output enable input
BYTE
Byte/word mode switching
V
CC
V
SS
Power
Ground
Function Logic Table
Note: X: A high-level or low-level input
D8 to 14 are high impedance and D15 functions as the A-1 address input.
CE
OE
BYTE
Output pin state
Current drain
H
X
L
High impedance
Standby mode level
L
H
L
High impedance
DOUT
×
8 (BYTE MODE)
*
High impedance
Operating mode level
L
L
L
Operating mode level
H
X
H
Standby mode level
L
H
H
High impedance
DOUT
×
16 (WORD MODE)
Operating mode level
L
L
H
Operating mode level
A
R
Memory array
Column decoder
+ bias circuit
Sense amplifier
Byte/word output
switching circuit
Output buffer
A-1 buffer
CE buffer
BYTE buffer
OE buffer
Internal timing
generator
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