QS74FCT244AS0 Datasheet| Parameter | Symbol | Conditions | mi¨n | typ | max | Unit | | | ICBO | VCB = -400V,IE = o | | | -1 | | | Collector cutoff current | ICEO | VCE = -100V,IB = O | | | -1 | | | Emitter cutoff current | IEBO | VBE = -5V,IC = 0 | | | -1 | | | Collector to emitter voltage | VCEO | Ic = -lmA,IB = 0 | -400 | | | v | | | hFEl" | VCE= -5V,IC-50mA | 80 | | 280 | | | Forward current transfer ratio | hFE2 | VCE-5V,IC_300mA*2 | 10 | | | | | Collector to emitter saturation voltage | VCE(sat) | Ic-lOOmA,IB_lOmA*2 | | - 0.25 | - 0.5 | v | | Base to emitter saturation voltage | VBE(sat) | Ir-lOOmAIB_lOrrlA*2 | | - 0.8 | -1.2 | v | | Transition frequency | fT | VCB-10V,IEO.lAf= lMHz*2 | | 25 | | MHz | | rurn-on tlme | to | Ic = -lOOmA, RL = 1.5kl | | 0.4 | 1.0 | 0S | | Storage time | ts | IBl = -lOmA,IB2 = lOmA | | 5.5 | 6.5 | 0S | | Collector current fall time | tf | Vcc = -150V | | 0.5 | 1.0 | 0S | | Collector output capacitance | Cob | VCB-10VIE0f= 1MHz | | 20 | 40 | pF | | | | | | | | QS74FCT244AS0 Price| Parameter | Description | Conditions | Min | Typ.[3] | Max | Unit | | VDR | Vcc for Data Retention | | 1.5 | | 3.6 | V | | ICCDR | Data Retention Current | Vr,c = 1.5V | L | | | 15 | LIA | | CEi > Vcc - 0.2V or CE2 <0.2V VIN > VCC - 0.2V or VIN < 0.2V | LL | | 10 | | | tCDR[8] | Chip Deselect to Data Retention Time | | 0 | | | ns | | tR[9] | Operation Recovery Time | | tRC | | | ns | | | | | | | | |
| | | | | | | | ILOAD=0 | | | | | | | | | | R | L= | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | VSHN= OPEP | (HIGHl | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | VSHI | )N= | ov | | | | | | | | | | | | | | | | | | | | | | | | |