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25CS160-E/MS 数据表(PDF) 6 Page - Microchip Technology |
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25CS160-E/MS 数据表(HTML) 6 Page - Microchip Technology |
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6 / 53 page ![]() 2026 Microchip Technology Inc. and its subsidiaries Preliminary DS20007008B-page 6 25CS160 TABLE 1-2: AC CHARACTERISTICS AC CHARACTERISTICS Electrical Characteristics: Industrial (I): TAMB = -40°C to +85°C VCC = 1.7V to 5.5V Extended (E): TAMB = -40°C to +125°C VCC = 1.8V to 5.5V Extended (H): TAMB = -40°C to +150°C VCC = 2.5V to 5.5V Param. No. Symbol Characteristic Min. Max. Units Test Conditions 1FCLK Clock Frequency —20 MHz VCC ≥ 4.5V, TAMB ≤ +125°C —10 MHz VCC ≥ 2.5V —5 MHz VCC ≥ 1.7V 2TCSS CS Setup Time 15 — ns VCC ≥ 4.5V, TAMB ≤ +125°C 30 — ns VCC ≥ 2.5V 60 — ns VCC ≥ 1.7V 3TCSH CS Hold Time 15 — ns VCC ≥ 4.5V, TAMB ≤ +125°C 30 — ns VCC ≥ 2.5V 60 — ns VCC ≥ 1.7V 4TCSD CS Disable Time 50 — ns 5TSU Data Setup Time 5— ns VCC ≥ 4.5V, TAMB ≤ +125°C 10 — ns VCC ≥ 2.5V 20 — ns VCC ≥ 1.7V 6THD Data Hold Time 5— ns VCC ≥ 4.5V, TAMB ≤ +125°C 10 — ns VCC ≥ 2.5V 20 — ns VCC ≥ 1.7V 7TR CLK Rise Time — 2 µs Note 1 8TF CLK Fall Time — 2 µs Note 1 9THI Clock High Time 20 — ns VCC ≥ 4.5V, TAMB ≤ +125°C 40 — ns VCC ≥ 2.5V 80 — ns VCC ≥ 1.7V 10 TLO Clock Low Time 20 — ns VCC ≥ 4.5V, TAMB ≤ +125°C 40 — ns VCC ≥ 2.5V 80 — ns VCC ≥ 1.7V 11 TCLD Clock Delay Time 50 — ns 12 TCLE Clock Enable Time 50 — ns 13 TV Output Valid from Clock Low —20 ns VCC ≥ 4.5V, TAMB ≤ +125°C —40 ns VCC ≥ 2.5V —80 ns VCC ≥ 1.7V 14 THO Output Hold Time 0 — ns Note 1 15 TDIS Output Disable Time —20 ns VCC ≥ 4.5V, TAMB ≤ 125°C (Note 1) —40 ns VCC ≥ 2.5V (Note 1) —80 ns VCC ≥ 1.7V (Note 1) 16 THS HOLD Setup Time 5— ns VCC ≥ 4.5V, TAMB ≤ +125°C 10 — ns VCC ≥ 2.5V 20 — ns VCC ≥ 1.7V Note 1: This parameter is not 100% tested but is ensured by characterization. 2: TWC begins on the rising edge of CS after a valid write sequence and ends when the internal write cycle is complete. |
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