參數(shù)資料
型號(hào): LH534600D-10
英文描述: x8 or x16 ROM (Mask Programmable)
中文描述: x8或x16光盤(pán)(掩??删幊蹋?/td>
文件頁(yè)數(shù): 4/5頁(yè)
文件大?。?/td> 40K
代理商: LH534600D-10
AC CHARACTERISTICS (V
CC
= 5 V
±
10%, T
A
= –20
°
C to +70
°
C)
PARAMETER
SYMBOL
MIN.
MAX.
UNIT
NOTE
Read cycle time
t
RC
120
ns
Address access time
t
AA
120
ns
Chip enable access time
t
ACE
120
ns
Output enable delay time
t
OE
60
ns
Output hold time
t
OH
0
ns
CE to output in High-Z
t
CHZ
60
ns
1
OE to output in High-Z
t
OHZ
NOTE:
1.
This is the time required for the outputs to become high-impedance.
AC TEST CONDITIONS
PARAMETER
RATING
Input voltage amplitude
0.4 to 2.6 V
Input rise/fall time
10 ns
Input/output reference level
1.5 V
Output load condition
1 TTL + 100 pF
CAUTION
To stabilize the power supply, it is recommended that a high-frequency bypass capacitor be connected between
the V
CC
pin and the GND pin.
A
0
- A
18
t
OHZ
t
CHZ
534A00-3
t
RC
CE
OE
t
OH
DATA VALID
t
OE
t
ACE
(NOTE)
t
AA
D
0
- D
7
(NOTE)
(NOTE)
NOTE:
The output data becomes valid when the last
intervals, t
AA
, t
ACE
, or t
OE
, have concluded.
Figure 3. Timing Diagram
LH534A00
CMOS 4M MROM
4
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