參數(shù)資料
型號(hào): W28F321TB70L
廠商: WINBOND ELECTRONICS CORP
元件分類: 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
文件頁數(shù): 8/28頁
文件大小: 372K
代理商: W28F321TB70L
W28F321BB/TB
- 16 -
Capacitance(1)
TA = +25
° C, f = 1 MHz
PARAMETER
SYM.
TYP.
MAX.
UNIT
CONDITION
Input Capacitance
CIN
6
8
pF
VIN = 0.0V
Output Capacitance
COUT
10
12
pF
VOUT = 0.0V
Note: Sampled, not 100% tested.
AC Input/Output Test Conditions
VDDQ
0.0
INPUT
VDDQ/2
OUTPUT
TEST POINTS
VDDQ/2
AC test inputs are driven at VDD(min) for a Logic "1" and 0.0V for a Logic "0".
Input timing begins, and output timing ends at VDD/2. Input rise and fall times (10% to 90%) < 5 nS.
Worst case speed conditions are when VDD =VDD(min).
Figure 5. Transient Input/Output Reference Waveform for VDD =2.7V to 3.6V
VDDQ(min)/2
Includes Jig Capacitance
1N914
DEVICE
UNDER
TEST
OUT
=3.3K ohm
R L
C L
Figure 6. Transient Equivalent Testing Load Circuit
Table 13. Configuration Capacitance Loading Value
TEST CONFIGURATION
CL(PF)
VDD = 2.7V to 3.6V
50
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