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: 42/49页
文件大小: 1527K
代理商: W28J800BT90L
W28J800B/T
Publication Release Date: April 11, 2003
- 47 -
Revision A4
Rise and Fall Time
PARAMETER
SYMBOL
MIN.
MAX.
UNIT
VDD Rise Time (Note 1)
tVR
0.5
30000
S/ V
Input Signal Rise Time (Note 1, 2)
tR
1
S/ V
Input Signal Fall Time (Note 1, 2)
tF
1
S/ V
Notes:
1. Sampled, not 100% tested.
2. This specification is applied for not only the device power-up but also the normal operations. tR(Max.) and tF(Max.) for
#RESET are 20
S/V
Glitch Noises
Do not input the glitch noises which are below VIH (Min.) or above VIL (Max.) on address, data, reset,
and control signals, as shown in Figure 22 (b). The acceptable glitch noises are illustrated in Figure 22
(a).
Input Singal
VIH(Min.)
Input Singal
VIH(Min.)
VIL (Max.)
Input Singal
VIL(Max.)
Input Singal
(a) Acceptable Glitch Noises
(b) NOT Acceptable Glitch Noises
Figure 22. Waveform for Glitch Noises
See the "DC CHARACTERISTICS" described in specifications for VIH (Min.) and VIL (Max.).
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