- 您现在的位置：买卖IC网 > PDF目录103818 > WS57C256F-55T (STMICROELECTRONICS) 32K X 8 UVPROM, 55 ns, CDIP28 PDF资料下载
参数资料
| 型号： | WS57C256F-55T |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | PROM |
| 英文描述： | 32K X 8 UVPROM, 55 ns, CDIP28 |
| 封装： | 0.300 INCH, CERDIP-28 |
| 文件页数： | 3/5页 |
| 文件大小： | 49K |
| 代理商： | WS57C256F-55T |
SYMBOL
PARAMETER
CONDITIONS
TYP(6)
MAX
UNITS
CIN
Input Capacitance
VIN = 0V
4
6
pF
COUT
Output Capacitance
VOUT = 0V
8
12
pF
CVPP
VPP Capacitance
VPP = 0 V
18
25
pF
3-15
WS57C256F
AC READ TIMING DIAGRAM
tACC
VALID
ADDRESSES
tOE
tDF
tCE
CE
OE
tOH
tDF
OUTPUTS
CAPACITANCE(5) T
A = 25 °C, f = 1 MHz
A.C. TESTING INPUT/OUTPUT WAVEFORM
TEST LOAD (High Impedance Test Systems)
3.0
0.0
2.0
0.8
2.0
0.8
TEST
POINTS
NOTE: 7. Provide adequate decoupling capacitance as close as possible to this device to achieve the published A.C. and D.C. parameters.
A 0.1 microfarad capacitor in parallel with a 0.01 microfarad capacitor connected between VCC and ground is recommended.
Inadequate decoupling may result in access time degradation or other transient performance failures.
NOTES: 5. This parameter is only sampled and is not 100% tested.
6. Typical values are for TA = 25°C and nominal supply voltages.
A.C. testing inputs are driven at 3.0 V for a logic "1" and 0.0 V
for a logic "0." Timing measurements are made at 2.0 V for a
logic "1" and 0.8 V for a logic "0".
30 pF
(INCLUDING SCOPE
AND JIG
CAPACITANCE)
98
2.01 V
D.U.T.
相关PDF资料 |
PDF描述 |
|---|---|
| WS128K32N-70G2UQ | 128K X 32 MULTI DEVICE SRAM MODULE, 70 ns, CQFP68 |
| WS1M32-100G3CA | 1M X 32 MULTI DEVICE SRAM MODULE, 100 ns, CQFP84 |
| WF512K32-120G2UQ5 | 512K X 32 FLASH 5V PROM MODULE, 120 ns, CQFP68 |
| WF512K32-150G2LC5A | 512K X 32 FLASH 5V PROM MODULE, 150 ns, CQFP68 |
| WED3EG7218S202D3 | 16M X 72 DDR DRAM MODULE, 0.75 ns, DMA184 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| WS57C256F-55TMB | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HIGH SPEED 32K x 8 CMOS EPROM |
| WS57C256F-70 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HIGH SPEED 32K x 8 CMOS EPROM |
| WS57C256F-70CMB | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HIGH SPEED 32K x 8 CMOS EPROM |
| WS57C256F-70D | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HIGH SPEED 32K x 8 CMOS EPROM |
| WS57C256F-70DMB | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HIGH SPEED 32K x 8 CMOS EPROM |
发布紧急采购，3分钟左右您将得到回复。