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IDT7198L20EB Datasheet(PDF) 3 Page - Integrated Device Technology |
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IDT7198L20EB Datasheet(HTML) 3 Page - Integrated Device Technology |
3 / 8 page 6.4 3 IDT7198S/L CMOS STATIC RAMS 64K (16K x 4-BIT) Added Chip Select and Output Enable Controls MILITARY TEMPERATURE RANGE RECOMMENDED DC OPERATING CONDITIONS Symbol Parameter Min. Typ. Max. Unit VCC Supply Voltage 4.5 5.0 5.5 V GND Supply Voltage 0 0 0 V VIH Input High Voltage 2.2 — 6.0 V VIL Input Low Voltage –0.5 (1) — 0.8 V NOTE: 2985 tbl 05 1. VIL (min.) = -3.0V for pulse width less than 20ns, once per cycle. RECOMMENDED OPERATING TEMPERATURE AND SUPPLY VOLTAGE Grade Ambient Temperature GND VCC Military –55 °C to +125°C 0V 5V ± 10% 2985 tbl 06 CAPACITANCE (TA = +25 °C, f = 1.0MHz, VCC = 0V) Symbol Parameter (1) Conditions Max. Unit CIN Input Capacitance VIN = 0V 7 pF CI/O I/O Capacitance VOUT = 0V 7 pF NOTE: 2985 tbl 04 1. This parameter is determined by device characterization, but is not production tested. DC ELECTRICAL CHARACTERISTICS VCC = 5.0V ± 10%, Military Temperature Range Only IDT7198S IDT7198L Symbol Parameter Test Condition Min. Max. Min. Max. Unit |ILI| Input Leakage Current VCC = Max., — 10 — 5 µA VIN = GND to VCC |ILO| Output Leakage Current VCC = Max., CS = VIH, —10 — 5 µA VOUT = GND to VCC VOL Output Low Voltage IOL = 10mA, VCC = Min. 0.5 — 0.5 V IOL = 8mA, VCC = Min. — 0.4 — 0.4 VOH Output High Voltage IOH = –4mA, VCC = Min. 2.4 — 2.4 — V 2985 tbl 07 Figure 1. AC Test Load Figure 2. AC Test Load (for tCLZ1, 2, tOLZ, tCHZ1, 2, tOHZ, tOW and tWHZ) *Includes scope and jig capacitances 2985 drw 06 480 Ω 5pF* 255 Ω DATAOUT 5V 2985 drw 05 480 Ω 30pF* 255 Ω DATAOUT 5V AC TEST CONDITIONS Input Pulse Levels GND to 3.0V Input Rise/Fall Times 5ns Input Timing Reference Levels 1.5V Output Reference Levels 1.5V AC Test Load See Figures 1 and 2 2985 tbl 10 |
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