参数资料
型号: W28J800BT90L
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 512K X 16 FLASH 2.7V PROM, 90 ns, PDSO48
封装: 12 X 20 MM, TSOP-48
文件页数: 31/49页
文件大小: 1527K
代理商: W28J800BT90L
W28J800B/T
Publication Release Date: April 11, 2003
- 37 -
Revision A4
AC Characteristics - Read-only Operations(1)
VDD = 2.7V to 3.6V, TA = 0° C to +70° C for W28J800BT/TT90C; TA = -40° C to +85° C for W28J800BT/TT90L
TA = 0 to +70
° C
TA =-40 to +85
° C
PARAMETER
SYM.
MIN.
MAX.
MIN.
MAX.
UNIT
Read Cycle Time
tAVAV
90
nS
Address to Output Delay
tAVQV
90
nS
#CE to Output Delay (Note 2)
tELQV
90
nS
#RESET High to Output Delay
tPHQV
600
nS
#OE to Output Delay (Note 2)
tGLQV
40
50
nS
#CE to Output in Low Z (Note 3)
tELQX
0
nS
#CE High to Output in High Z (Note 3)
tEHQZ
40
55
nS
#OE to Output in Low Z (Note 3)
tGLQX
0
nS
#OE High to Output in High Z (Note 3)
tGHQZ
15
20
nS
Output Hold from Address, #CE or #OE Change,
Whichever Occurs First (Note 3)
tOH
0
nS
#BYTE to Output Delay (Note 3)
tFVQV
90
nS
#BYTE Low to Output in High Z (Note 3)
tFLQZ
25
30
nS
#CE to #BYTE High or Low (Note3, 4)
tELFV
5
nS
Notes:
1. See AC Input/Output Reference Waveform for maximum allowable input slew rate.
2. #OE may be delayed up to tELQV to tGLQV after the falling edge of #CE without impact on tELQV.
3. Sampled, not 100% tested.
4. If #BYTE transfer during reading cycle, exist the regulations separately.
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