MICROCIRCUIT DATA SHEET Original Creation Date: 06/25/97 Last Update Date: 07/08/97 Last Major Revision Date: 06/25/97 CN54F244-X REV 0A0 OCTAL BUFFERS/LINE DRIVERS WITH TRI-STATE OUTPUTS General Description The F244 is an octal buffer and line driver designed to be employed as a memory and address driver, clock driver and bus oriented transmitter/receiver which provides improved PC and board density. Industry Part Number NS Part Numbers 54F244 54F244DC Prime Die M244 Processing Subgrp Description 1 2 3 4 5 6 7 8A 8B 9 10 11 Quality Conformance Inspection 1 Static tests at Static tests at Static tests at Dynamic tests at Dynamic tests at Dynamic tests at Functional tests at Functional tests at Functional tests at Switching tests at Switching tests at Switching tests at Temp ( oC) +25 +70 0 +25 +70 0 +25 +70 0 +25 +70 0 MICROCIRCUIT DATA SHEET CN54F244-X REV 0A0 Features - Guaranteed 4000V minimum ESD protection TRI-STATE outputs drive bus lines or buffer memory address registers Outputs sink 64 mA (48 mA Mil) 12 mA source current Input clamp diodes limit high-speed termination effects 2 MICROCIRCUIT DATA SHEET CN54F244-X REV 0A0 (Absolute Maximum Ratings) (Note 1) Storage Temperature -65 C to +150 C Ambient Temperature under Bias -55 C to +125 C Junction Temperature under Bias -55 C to +175 C Vcc Pin Potential to Ground Pin -0.5V to +7.0V Input Voltage (Note 2) -0.5V to +7.0V Input Current (Note 2) -30mA to +5.0mA Voltage Applied to Output in HIGH State (with Vcc=0V) Standard Output TRI-STATE Output Current Applied to Output in LOW State (Max) -0.5V to Vcc -0.5V to +5.5V twice the rated Iol(mA) ESD Last Passing Voltage (Min) 4000V Note 1: Note 2: Absolute maximum ratings are those values beyond which the device may be damaged or have its useful life impaired. Functional operation under these conditions is not implied. Either voltage limit or current limit is sufficient to protect inputs. Recommended Operating Conditions Free Air Ambient Temperature Commercial Supply Voltage Commercial 0 C to +70 C +4.5V to +5.5V 3 MICROCIRCUIT DATA SHEET CN54F244-X REV 0A0 Electrical Characteristics DC PARAMETERS (The following conditions apply to all the following parameters, unless otherwise specified.) DC: VCC 4.5V to 5.5V, Temp range: 0C to +70C SYMBOL PARAMETER CONDITIONS NOTES PINNAME VIH Input HIGH Voltage Recognized as a HIGH Signal 1 INPUTS VIL Input LOW Voltage Recognized as a LOW Signal 1 INPUTS VCD Input Clamp Diode Voltage VCC=4.5V, IIN=-18mA 2, 3 INPUTS VOH Output HIGH Voltage VCC=4.5V, IOH=-3.0mA MIN MAX 2.0 UNIT SUBGROUPS V 1, 2, 3 0.8 V 1, 2, 3 -1.2 V 1, 2, 3 2, 3 OUTPUTS 2.4 V 1, 2, 3 VCC=4.75V, IOH=-3.0mA 2, 3 OUTPUTS 2.7 V 1, 2, 3 VCC=4.5V, IOH=-15.0mA 2, 3 OUTPUTS 2.0 V 1, 2, 3 VOL Output LOW Voltage VCC=4.5V, IOL=64mA 2, 3 OUTPUTS 0.55 V 1, 2, 3 IIH Input HIGH Current VCC=5.5V, VIN=2.7V 2, 3 INPUTS 5.0 uA 1, 2, 3 IBVI Input HIGH Current Breakdown Test VCC=5.5V, VIN=7.0V 2, 3 INPUTS 7.0 uA 1, 2, 3 ICEX Output HIGH Leakage Current VCC=5.5V, VOUT = VCC 2, 3 OUTPUTS 100 uA 1, 2, 3 VID Input Leakage Test VCC = 0.0V, IID = 1.9uA, All other pins grounded 2, 3 INPUTS V 1, 2, 3 IOD Output Leakage Circuit Current VCC = 0.0V, VIOD = 150mV, All other pins grounded 2, 3 OUTPUTS 4.75 uA 1, 2, 3 IIL Input LOW Current VCC=5.5V, VIN=0.5V (OE1,OE2) 2, 3 INPUTS -1.0 mA 1, 2, 3 IIL (2) Input LOW Current VCC=5.5V, VIN=0.5V (Dn) 2, 3 INPUTS -1.6 mA 1, 2, 3 IOZH Output Leakage Current VCC=5.5V, VOUT=2.7V 2, 3 OUTPUTS 50 uA 1, 2, 3 IOZL Output Leakage Current VCC=5.5V, VOUT=0.5V 2, 3 OUTPUTS -50 uA 1, 2, 3 IOS Output Short Circuit Current VCC=5.5V, VOUT = 0V 2, 3 OUTPUTS -100 -225 mA 1, 2, 3 IZZ Bus Drainage Test VCC=0.0V, VOUT=2.5V 2, 3 OUTPUTS 500 uA 1, 2, 3 ICCH Power Supply Current VCC=5.5V, VO = HIGH 2, 3 VCC 60 mA 1, 2, 3 ICCL Power Supply Current VCC=5.5V, VO = LOW 2, 3 VCC 90 mA 1, 2, 3 4 4.75 MICROCIRCUIT DATA SHEET CN54F244-X REV 0A0 Electrical Characteristics DC PARAMETERS(Continued) (The following conditions apply to all the following parameters, unless otherwise specified.) DC: VCC 4.5V to 5.5V, Temp range: 0C to +70C SYMBOL ICCZ PARAMETER Power Supply Current CONDITIONS NOTES VCC=5.5V, VO = HIGH Z PINNAME MIN 2, 3 VCC MAX 90 UNIT SUBGROUPS mA 1, 2, 3 AC PARAMETERS (The following conditions apply to all the following parameters, unless otherwise specified.) AC: CL=50pf, RL=500 OHMS, TR=2.5ns, TF=2.5ns SEE AC FIGS. Temp Range: 0C to +70C tpLH tpHL tpZH tpZL tpHZ tpLZ Propagation Delay Propagation Delay Output Enable Time Output Enable Time Output Disable Time Output Disable Time Note 1: Note 2: Note 3: VCC=+5.0V @ +25C, VCC=4.5V & 5.5V @ 0/+70C VCC=+5.0V @ +25C, VCC=4.5V & 5.5V @ 0/+70C VCC=+5.0V @ +25C, VCC=4.5V & 5.5V @ 0/+70C VCC=+5.0V @ +25C, VCC=4.5V & 5.5V @ 0/+70C VCC=+5.0V @ +25C, VCC=4.5V & 5.5V @ 0/+70C VCC=+5.0V @ +25C, VCC=4.5V & 5.5V @ 0/+70C 2, 3 In to On 2.5 5.2 ns 9 2, 3 In to On 2.5 6.2 ns 10, 11 2, 3 In to On 2.5 5.2 ns 9 2, 3 In to On 2.5 6.5 ns 10, 11 2, 3 OE to On 2.0 5.7 ns 9 2, 3 OE to On 2.0 6.7 ns 10, 11 2, 3 OE to On 2.0 7.0 ns 9 2, 3 OE to On 2.0 8.0 ns 10, 11 2, 3 OE to On 2.0 6.0 nS 9 2, 3 OE to On 2.0 7.0 nS 10, 11 2, 3 OE to On 2.0 6.0 ns 9 2, 3 OE to On 2.0 7.0 ns 10, 11 Guaranteed by applying specific input condition and testing VOL & VOH. Screen tested 100% on each device at +75C temperature only, subgroups A2 & A10. Sample tested (Method 5005, Table 1) on each MFG. lot at +75C temperature only, subgroups A2 & A10. 5 MICROCIRCUIT DATA SHEET CN54F244-X REV 0A0 Revision History Rev ECN # 0A0 M0001725 07/08/97 Rel Date Originator Changes Linda Collins Legal issue with Fairchild, due to the Fairchild/National split, is forcing the change from CN74F which is 'Fairchilds' product code to CN54F which is 'Nationals' product code. 6