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參數(shù)資料
| 型號(hào)： | M28C256-12WBS6T |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | EEPROM |
| 英文描述： | 256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
| 中文描述： | 256千位（的32KB × 8）與軟件數(shù)據(jù)保護(hù)并行的EEPROM |
| 文件頁(yè)數(shù)： | 7/21頁(yè) |
| 文件大?。?/td> | 132K |
| 代理商： | M28C256-12WBS6T |
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Input Rise and Fall Times
≤
20ns
Input Pulse Voltages (M28256)
0.4V to 2.4V
Input Pulse Voltages (M28256-W)
0V toV
CC
–0.3V
Input and Output TimingRef. Voltages(M28256)
0.8V to 2.0V
Input and Output TimingRef. Voltages(M28256-W)
0.5 V
CC
Table4. ACMeasurementConditions
AI02101B
4.5V to 5.5V Operating Voltage
2.7V to 3.6V Operating Voltage
VCC– 0.3V
0V
0.5 VCC
2.4V
0.4V
2.0V
0.8V
Figure 7. AC TestingInput Output Waveforms
AI02102B
OUT
CL= 100pF
CLincludes JIG capacitance
IOL
DEVICE
UNDER
TEST
IOH
Figure 8. AC Testing EquivalentLoadCircuit
Symbol
Parameter
Test Condition
Min
Max
Unit
C
IN
Input Capacitance
V
IN
= 0V
6
pF
C
OUT
Output Capacitance
V
OUT
= 0V
12
pF
Note:
1. Sampled only,not 100% tested.
Table6. Read Mode DC Characteristicsfor M28256
(T
A
= 0 to 70
°
C or –40 to85
°
C; V
CC
= 4.5V to 5.5V)
Table5. Capacitance
(1)
(T
A
= 25
°
C, f = 1 MHz)
Symbol
Parameter
Test Condition
Min
Max
Unit
I
LI
Input Leakage Current
0V
≤
V
IN
≤
V
CC
10
μ
A
I
LO
Output Leakage Current
0V
≤
V
IN
≤
V
CC
10
μ
A
I
CC(1)
Supply Current (TTLinputs)
E = V
IL
, G = V
IL
, f = 5MHz
30
mA
Supply Current (CMOS inputs)
E = V
IL
, G = V
IL
, f = 5MHz
25
mA
I
CC1
I
CC2(1)
(1)
Supply Current (Standby) TTL
E = V
IH
1
mA
Supply Current (Standby) CMOS
E > V
CC
–0.3V
100
μ
A
V
IL
Input Low Voltage
– 0.3
0.8
V
V
IH
Input High Voltage
2
V
CC
+ 0.5
V
V
OL
Output Low Voltage
I
OL
= 2.1 mA
0.4
V
V
OH
Output High Voltage
I
OH
= –400
μ
A
2.4
Note:
1. All I/O’sopen circuit.
7/21
M28256
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M28C256-12WKA1T | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
| M28C256-12WKA6T | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
| M28C256-12WMS1T | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
| M28C256-12WMS6T | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
| M28C256-12WNS1T | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
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