14 Pin DIP TTL Square-Wave Generator Features PART NUMBER Output frequencies from 2 to 100 MHz ±5% MHz ±5% PART NUMBER MHz ±5% EP8250 2 EP8259 35 EP8251 3 EP8260 40 Operating temperature range 0 to 70 °C EP8252 4 EP8261 45 Output synchronized using enable line EP8253 5 EP8262 50 EP8254 10 EP8263 60 EP8255 15 EP8264 70 50% duty cycle EP8256 20 EP8265 80 Schottky TTL EP8257 25 EP8266 90 EP8258 30 EP8267 100 Low Profile 14 pin dual-in-line package Inherent Delay 4nS Typ. DC Electrical Characteristics Parameter Test Conditions VOH VOL VIK IIH High-Level Output Voltage Low-Level Output Voltage Input Clamp Voltage High-Level Input Current IIL IOS ICCH ICCL TRO NH NL Low-Level Input Current Short Circuit Output Current High-Level Supply Current Low-Level Supply Current Output Rise Time Fanout High-Level Output Fanout Low-Level Output Schematic Min Max Unit VCC = min. VIL = max. I OH = max VCC = min. VIH = min. IOL= max VCC = min. II = II K VCC = max. VIN = 2.7V VCC = max. VIN = 5.25V VCC = max. VIN = 0.5V VCC = max. VOUT = 0. VCC = max. VIN = OPEN VCC = max. VIN = 0 VCC = 5.0V VCC = max. VOH = 2.7V VCC = max. VOL = 0.5V 2.7 -40 VCC 14 V V V µA mA mA 0.5 -1.2V 50 1.0 -2 -100 75 mA 75 mA 4 nS 20 TTL LOAD 10 TTL LOAD EN 8 Square Wave Generator 1 OUT 7 G Package .200 Recommended Operating Conditions VCC VIH VIL IIK IOH IOL d TA Supply Voltage High-Level Input Voltage Low-Level Input Voltage Input Clamp Current High-Level Output Current Low-Level Output Current Duty Cycle Operating Free-Air Temperature Min Max Unit 4.75 2.0 5.25 V V V mA mA mA % °C 45 0 0.8 -18 -1.0 20 55 +70 White Dot Pin#1 PCA EP8250 Date Code .780 Max. .020 .040 .250 Max. .020 Typ. .010 Typ. .600 DSD82XXb 8/25/94 Unless Otherwise Noted Dimensions in Inches Tolerances: Fractional = ± 1/32 42 .XX = ± .030 .XXX = ± .010 .280 Max. .150 Typ.. .365 Max. QAF-CSO2 Rev. A 8/25/94 ELECTRONICS INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 TEL: (818) 892-0761 FAX: (818) 894-5791