4.4 AC Characteristics
| Parameter | Symbol | Minimum | Maximum | Units | Conditions |
|---|---|---|---|---|---|
| SCK Clock Frequency | fSCK | 0 | 20 | MHz | VCC = 4.5V to 5.5V |
| 0 | 10 | MHz | VCC = 2.7V to 5.5V | ||
| 0 | 5 | MHz | VCC = 1.8V to 5.5V | ||
| Input Rise Time | tRI | — | 2000 | ns | VCC = 4.5V to 5.5V |
| — | 2000 | ns | VCC = 2.7V to 5.5V | ||
| — | 2000 | ns | VCC = 1.8V to 5.5V | ||
| Input Fall Time | tFI | — | 2000 | ns | VCC = 4.5V to 5.5V |
| — | 2000 | ns | VCC = 2.7V to 5.5V | ||
| — | 2000 | ns | VCC = 1.8V to 5.5V | ||
| SCK High Time | tWH | 20 | — | ns | VCC = 4.5V to 5.5V |
| 40 | — | ns | VCC = 2.7V to 5.5V | ||
| 80 | — | ns | VCC = 1.8V to 5.5V | ||
| SCK Low Time | tWL | 20 | — | ns | VCC = 4.5V to 5.5V |
| 40 | — | ns | VCC = 2.7V to 5.5V | ||
| 80 | — | ns | VCC = 1.8V to 5.5V | ||
| CS High Time | tCS | 100 | — | ns | VCC = 4.5V to 5.5V |
| 100 | — | ns | VCC = 2.7V to 5.5V | ||
| 200 | — | ns | VCC = 1.8V to 5.5V | ||
| CS Setup Time | tCSS | 100 | — | ns | VCC = 4.5V to 5.5V |
| 100 | — | ns | VCC = 2.7V to 5.5V | ||
| 200 | — | ns | VCC = 1.8V to 5.5V | ||
| CS Hold Time | tCSH | 100 | — | ns | VCC = 4.5V to 5.5V |
| 100 | — | ns | VCC = 2.7V to 5.5V | ||
| 200 | — | ns | VCC = 1.8V to 5.5V | ||
| Data In Setup Time | tSU | 5 | — | ns | VCC = 4.5V to 5.5V |
| 10 | — | ns | VCC = 2.7V to 5.5V | ||
| 20 | — | ns | VCC = 1.8V to 5.5V | ||
| Data In Hold Time | tH | 5 | — | ns | VCC = 4.5V to 5.5V |
| 10 | — | ns | VCC = 2.7V to 5.5V | ||
| 20 | — | ns | VCC = 1.8V to 5.5V | ||
| HOLD Setup Time | tHD | 5 | — | ns | VCC = 4.5V to 5.5V |
| 10 | — | ns | VCC = 2.7V to 5.5V | ||
| 20 | — | ns | VCC = 1.8V to 5.5V | ||
| HOLD Hold Time | tCD | 5 | — | ns | VCC = 4.5V to 5.5V |
| 10 | — | ns | VCC = 2.7V to 5.5V | ||
| 20 | — | ns | VCC = 1.8V to 5.5V | ||
| Output Valid | tV | 0 | 20 | ns | VCC = 4.5V to 5.5V |
| 0 | 40 | ns | VCC = 2.7V to 5.5V | ||
| 0 | 80 | ns | VCC = 1.8V to 5.5V | ||
| Output Hold Time | tHO | 0 | — | ns | VCC = 4.5V to 5.5V |
| 0 | — | ns | VCC = 2.7V to 5.5V | ||
| 0 | — | ns | VCC = 1.8V to 5.5V | ||
| HOLD to Output Low Z | tLZ | 0 | 25 | ns | VCC = 4.5V to 5.5V |
| 0 | 50 | ns | VCC = 2.7V to 5.5V | ||
| 0 | 100 | ns | VCC = 1.8V to 5.5V | ||
| HOLD to Output High Z | tHZ | — | 25 | ns | VCC = 4.5V to 5.5V |
| — | 50 | ns | VCC = 2.7V to 5.5V | ||
| — | 100 | ns | VCC = 1.8V to 5.5V | ||
| Output Disable Time | tDIS | — | 25 | ns | VCC = 4.5V to 5.5V |
| — | 50 | ns | VCC = 2.7V to 5.5V | ||
| — | 100 | ns | VCC = 1.8V to 5.5V | ||
| Write Cycle Time | tWC | — | 5 | ms | VCC = 4.5V to 5.5V |
| — | 5 | ms | VCC = 2.7V to 5.5V | ||
| — | 5 | ms | VCC = 1.8V to 5.5V |
Note:
- Applicable over recommended operating range from TA = -40°C to +85°C, VCC = As Specified, CL = 1 TTL Gate and 30 pF (unless otherwise noted).