參數(shù)資料
型號(hào)： W28F321TB70L
廠(chǎng)商： WINBOND ELECTRONICS CORP
元件分類(lèi)： PROM
英文描述： 2M X 16 FLASH 1.8V PROM, 70 ns, PBGA48
封裝： 7 X 7 MM, 0.75 MM PITCH, TFBGA-48
文件頁(yè)數(shù)： 16/28頁(yè)
文件大?。?/td> 372K
代理商： W28F321TB70L
W28F321BB/TB
Publication Release Date: February 17, 2003
- 23 -
Revision A2
Reset Operations
IH
IL
V
#RESET(P)
High Z
PLRH
t
(C)#RESET Rising Timing
2VPH
t
VDD
IH
IL
V
#RESET(P)
PLPH
t
(A)Reset During Read Array Mode
DQ15-0(D/Q)
OH
OL
V
PHQV
t
Valid Output
IH
IL
V
#RESET(P)
PLPH
t
Abort
Complete
SR.7="1"
PHQV
t
(B)Reset During Erase or Program Mode
DQ15-0(D/Q)
OH
OL
V
High Z
Valid Output
DQ15-0(D/Q)
OH
OL
V
High Z
Valid Output
PHQV
t
VDD(min)
Vss
VHQV
t
Figure 10. AC Waveform for Reset Operation
Reset AC Specifications
VDD = 2.7V to 3.6V, TA = -40°C to +85°C
PARAMETER
SYM.
MIN.
MAX.
UNIT
#RESET Low to Reset during Read
(#RESET should be low during power-up.) (note 1, 2, 3)
tPLPH
100
nS
#RESET Low to Reset during Erase or Program (note 1, 3, 4)
tPLRH
22
S
VDD 2.7V to #RESET High (note 1, 3, 5)
t2VPH
100
nS
VDD 2.7V to Output Delay (note 3)
tVHQV
1
mS
Notes:
1. A reset time, tPHQV, is required from the later of SR.7 going "1"(High Z) or #RESET going high until outputs are valid. Refer to
AC Characteristics - Read-Only Operations for tPHQV.
2. tPLPH is <100ns the device may still reset but this is not guaranteed.
3. Sampled, not 100% tested.
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