AK93C45A Datasheet, PDF (11/14 Pages) Asahi Kasei Microsystems – 1K / 2K / 4K / 8KBIT SERIAL CMOS EEPROM

ASAHI KASEI
[AK93C45A/55A/65A/75A]
(2) A.C. ELECTRICAL CHARACTERISTICS
( 1.8V ≤ VCC ≤ 5.5V, -40°C ≤ Ta ≤ 85°C, unless otherwise specified )
Paremeter
SK Cycle Time
SK Pulse Width
CS Setup Time
Symbol
tSKP1
tSKP2
tSKP3
tSKW1
tSKW2
tSKW3
tCSS
Condition
4.5V ≤ VCC ≤ 5.5V
2.0V ≤ VCC < 4.5V
1.8V ≤ VCC < 2.0V
4.5V ≤ VCC ≤ 5.5V
2.0V ≤ VCC < 4.5V
1.8V ≤ VCC < 2.0V
Min.
Max. Unit
1.0
µs
2.0
µs
4.0
µs
500
ns
1.0
µs
2.0
µs
100
ns
CS Hold Time
tCSH
0
ns
Data Setup Time
tDIS
200
ns
Data Hold Time
tDIH
200
ns
Output delay
*6 ^tPD1
tPD2
tPD3
4.5V ≤ VCC ≤ 5.5V
2.0V ≤ VCC < 4.5V
1.8V ≤ VCC < 2.0V
500
ns
1.0
µs
2.0
µs
Selftimed
Programming Time
tE/W1
tE/W2
93C45A/55A/65A
93C75A 4.5V ≤ VCC ≤ 5.5V
10
ms
8
ms
Min CS Low Time
tE/W3
tCS
1.8V ≤ VCC < 4.5V
250
10
ms
ns
CS to Status Valid tSV
CL=100pF
500
ns
CS to Output High-Z tOZ1 2.0V ≤ VCC ≤ 5.5V
100
ns
tOZ2 1.8V ≤ VCC < 2.0V
250
ns
*6 : CL=100pF
DAM01E-02
- 11 -
2002/06