TC58256AFT 查看數據表（PDF） - Toshiba
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TC58256AFT Datasheet PDF : 33 Pages
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TC58256AFT
VALID BLOCKS (1)
SYMBOL
PARAMETER
MIN
TYP.
MAX
UNIT
NVB
Number of Valid Blocks
2008
¾
2048
Blocks
(1) The TC58256A occasionally contains unusable blocks. Refer to Application Note (14) toward the end of this document.
RECOMMENDED DC OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
Power Supply Voltage
VIH
High Level input Voltage
VIL
Low Level Input Voltage
* -2 V (pulse width lower than 20 ns)
MIN
2.7
2.0
-0.3*
TYP.
3.3
¾
¾
MAX
3.6
VCC + 0.3
0.8
UNIT
V
V
V
DC CHARACTERISTICS (Ta = 0° to 70°C, VCC = 2.7 V to 3.6 V)
SYMBOL
PARAMETER
CONDITION
MIN
IIL
Input Leakage Current
VIN = 0 V to VCC
¾
ILO
Output Leakage Current
VOUT = 0.4 V to VCC
¾
ICCO1
Operating Current (Serial Read) CE = VIL, IOUT = 0 mA, tcycle = 50 ns ¾
ICCO3
Operating Current
(Command Input)
tcycle = 50 ns
¾
ICCO4
Operating Current (Data Input) tcycle = 50 ns
¾
ICCO5
Operating Current
(Address Input)
tcycle = 50 ns
¾
ICCO7
Programming Current
¾
¾
ICCO8
Erasing Current
¾
¾
ICCS1
Standby Current
CE = VIH
¾
ICCS2
Standby Current
CE = VCC - 0.2 V
¾
VOH
High Level Output Voltage
IOH = -400 mA
2.4
VOL
Low Level Output Voltage
IOL = 2.1 mA
¾
IOL ( RY/BY ) Output Current of RY/BY pin VOL = 0.4 V
¾
TYP.
¾
¾
10
10
10
10
10
10
¾
¾
¾
¾
8
MAX
±10
±10
30
30
30
30
30
30
1
100
¾
0.4
¾
UNIT
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
V
mA
2001-05-30 3/33
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