參數(shù)資料
型號(hào): AK6480BH
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 2K / 4K / 8Kbit Serial CMOS EEPROM
中文描述: 2K / 4K的/ 8Kbit的CMOS串行EEPROM的
文件頁數(shù): 11/15頁
文件大?。?/td> 140K
代理商: AK6480BH
ASAHI KASEI
[AK6420B/40B/80B]
DAS03E-00
1999/05
- 11 -
(2) A.C. ELECTRICAL CHARACTERISTICS
( 1.8V
Vcc
5.5V, -40
°
C
Ta
85
°
C, unless otherwise specified )
Parameter
Symbol
tSKP1
tSKP2
tSKW1
tSKW2
tSKH1
tSKH2
Condition
Min.
500
1.5
250
750
250
500
750
100
100
100
Max.
Unit
ns
us
ns
ns
ns
ns
ns
ns
ns
ns
2.5V
VCC
5.5V
1.8V
VCC<2.5V
2.5V
VCC
5.5V
1.8V
VCC<2.5V
4.5V
VCC
5.5V
2.5V
VCC<4.5V
1.8V
VCC<2.5V
SK Cycle Time
SK Pulse Width
SK High Pulse Width
*3 tSKH3
tCSS
tCSH
tSKSH
/tSKSL
tRESS
tDIS1
tDIS2
tDIH1
tDIH2
tPD1
tPD2
tPD3
tE/W
CS Setup Time
CS Hold Time
SK Setup Time
RESET Setup Time
Data Setup Time
0
ns
ns
ns
ns
ns
ns
ns
ns
ms
4.5V
VCC
5.5V
1.8V
VCC<4.5V
4.5V
VCC
5.5V
1.8V
VCC<4.5V
4.5V
VCC
5.5V, *4
2.5V
VCC<4.5V, *4
1.8V
VCC<2.5V. *4
100
200
100
200
Data Hold Time
150
300
500
10
DO pin
Output delay
Selftimed Programming
Time
Min CS High Time
DO High-Z Time
*3: t
SKH
is the high pulse width of 16th
SK
pulse in READ operation. When the data in the
next address are read sequentially by continuing to provide clock, t
SKH
are applied to
the high pulse width of 32nd and 48th (multiple of 16)
SK
pulse in READ operation.
*4: CL=100pF
tCS
tOZ
250
ns
ns
500
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