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參數(shù)資料
| 型號： | M27V400-100B6TR |
| 廠商： | 意法半導體 |
| 英文描述： | 4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM |
| 中文描述： | 4兆位512KB的x8或256Kb的x16紫外線存儲器和OTP存儲器 |
| 文件頁數(shù)： | 4/14頁 |
| 文件大小： | 117K |
| 代理商： | M27V400-100B6TR |
M27V400
4/14
Two Line Output Control
Because EPROMs are usually used in larger
memory arrays, this product features a 2-line con-
trol function which accommodates the use of mul-
tiple memory connection. The two-line control
function allows:
a. the lowest possible memory power dissipation
b. complete assurance that output bus contention
will not occur.
For the most efficient use of these two control
lines, E should be decoded and used as the prima-
ry device selecting function, while G should be
made a common connection to all devices in the
array and connected to the READ line from the
system control bus. This ensures that all deselect-
ed memory devices are in their low power standby
mode and that the output pins are only active
when data is required from a particular memory
device.
Table 5. AC Measurement Conditions
High Speed
Standard
Input Rise and Fall Times
≤
10ns
≤
20ns
Input Pulse Voltages
0 to 3V
0.4V to 2.4V
Input and Output Timing Ref. Voltages
1.5V
0.8V and 2V
Figure 3. Testing Input Output Waveform
AI01822
3V
High Speed
0V
1.5V
2.4V
Standard
0.4V
2.0V
0.8V
Figure 4. AC Testing Load Circuit
AI01823B
1.3V
OUT
CL
CL = 30pF for High Speed
CL = 100pF for Standard
CL includes JIG capacitance
3.3k
1N914
DEVICE
UNDER
TEST
Table 6. Capacitance
(1)
(T
A
= 25 °C, f = 1 MHz)
Symbol
Note: 1. Sampled only, not 100% tested.
Parameter
Test Condition
Min
Max
Unit
C
IN
Input Capacitance (except BYTEV
PP
)
V
IN
= 0V
10
pF
Input Capacitance (BYTEV
PP
)
V
IN
= 0V
120
pF
C
OUT
Output Capacitance
V
OUT
= 0V
12
pF
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| M27V400-100F1TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM |
| M27V400-100F6TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM |
| M27V400-100XB1TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM |
| M27V400-100XB6TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM |
| M27V400-100XF1TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM |
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