参数资料
型号: W24257C-70LL
厂商: WINBOND ELECTRONICS CORP
元件分类: SRAM
英文描述: 32K X 8 STANDARD SRAM, 70 ns, PDIP28
封装: 0.600 INCH, PLASTIC, DIP-28
文件页数: 5/11页
文件大小: 211K
代理商: W24257C-70LL
Preliminary W24257C
Publication Release Date: January 1999
- 3 -
Revision A1
CAPACITANCE
(VDD = 5V, TA = 25
° C, f = 1 MHz)
PARAMETER
SYM.
CONDITIONS
MAX.
UNIT
Input Capacitance
CIN
VIN = 0V
6
pF
Input/Output Capacitance
CI/O
VOUT = 0V
8
pF
Note: These parameters are sampled but not 100% tested.
AC CHARACTERISTICS
AC Test Conditions
PARAMETER
CONDITIONS
Input Pulse Levels
0.6V to 2.4V
Input Rise and Fall Times
5 nS
Input and Output Timing Reference Level
1.5V
Output Load
CL = 100 pF, IOH/IOL = -1 mA/4 mA
AC Test Loads and Waveform
90%
5 nS
10%
5 nS
10%
R1 1000 ohm
5V
OUTPUT
R2
660 ohm
5 pF
R2
660 ohm
R1 1000 ohm
5V
OUTPUT
100 pF
Including
Jig and
Scope
3.0V
0V
Including
Jig and
Scope
)
(For TCLZ,
,
TOLZ TCHZ TOHZ TWHZ TOW
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相关代理商/技术参数
参数描述
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