AK93C45CT Datasheet, PDF (13/16 Pages) Asahi Kasei Microsystems – 1K/2K/4Kbit Serial CMOS EEPROM

ASAHI KASEI
[AK93C45C/55C/65C]
(2) A.C. ELECTRICAL CHARACTERISTICS
( 1.5V ≤ VCC ≤ 5.5V, -40°C ≤ Ta ≤ 85°C, unless otherwise specified )
Parameter
SK Cycle Time
Symbol
Condition
tSKP1 2.5V ≤ VCC ≤ 5.5V
Min.
Max.
Unit
250
ns
tSKP2 1.5V ≤ VCC < 2.5V
1.0
µs
SK Pulse Width
tSKW1 2.5V ≤ VCC ≤ 5.5V
100
ns
tSKW2 1.5V ≤ VCC < 2.5V
400
ns
tCSS1 2.5V ≤ VCC ≤ 5.5V
80
ns
CS Setup Time
tCSS2 1.5V ≤ VCC < 2.5V
200
ns
CS Hold Time
tCSH
0
ns
tDIS1 2.5V ≤ VCC ≤ 5.5V
50
ns
Data Setup Time
tDIS2 1.5V ≤ VCC < 2.5V
100
ns
tDIH1 2.5V ≤ VCC ≤ 5.5V
50
ns
Data Hold Time
tDIH2 1.5V ≤ VCC < 2.5V
100
ns
Output delay
*4
Selftimed
Programming Time
Min CS Low Time
tPD1
tPD2
tE/W
tCS1
tCS2
2.5V ≤ VCC ≤ 5.5V
1.5V ≤ VCC < 2.5V
1.6V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
1.5V ≤ VCC < 2.5V
60
ns
300
ns
5
ms
60
ns
200
ns
tCCH1 2.5V ≤ VCC ≤ 5.5V
60
ns
SK HOLD Time
tCCH2 1.5V ≤ VCC < 2.5V
200
ns
CS to Status Valid tSV1 2.5V ≤ VCC ≤ 5.5V
125
ns
tSV2 1.6V ≤ VCC < 2.5V
300
ns
CS to Output High-Z tOZ1 2.5V ≤ VCC ≤ 5.5V
75
ns
Endurance
tOZ2
*5
1.5V ≤ VCC < 2.5V
5.5V, 25°C, PAGE WRITE 1,000,000
100
ns
E/W
cycles/
Address
*4 : CL=100pF
*5 : This parameter is not tested to all samples.
DAM06E-01
- 13 -
2005/10