3628A INTEL | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 3
Technical content
be electrically programmed in selected bit locations. available. As a result the 3628A combines higher performance and lower power in a smaller die than the 3628. The 3628A is packaged in a hermetic 24-pin dual in-line package with the exact pin configuration as the 3628. Figure 1. Block Diagram Figure 2. Pin Configuration Figure 3. Logic Symbol
—SSSSSSSSSSSSSsseSeSSSSSSSSSSSSSSSSSSMMSeee PROGRAMMING The programming specitications are described in the PROM programming section of the Data Catalog. ABSOLUTE MAXIMUM RATINGS* “NOTICE: Stresses above those listed under “Absolute ‘Maximum Ratings” may cause permanent damage to the 7 device. This is a stress rating only and functional opera- Output Currents eee eceeeeeseesee 100 MA— evabity D.C. CHARACTERISTICS (ail Limits Apply for Vog 4 +5.0V)+ 10%, Ta = 0°C to +75°C) symbol Parameter Lam Toe asx fl Test Conditions lea Address Input Load Current | __[-0.05 |-0.25 [ma | Voc = 5.5V, Va = 0.45V [Irs __| Chip Select Input Load Current | _|-9.05 |-0.25 |mA | Voc = 5.5V, Ve = 0.45V IRA Address Input Leakage Current if [40 [uA | Voc = 5.5V, Va = 5.5V Ins _| Chip Select Input Leakage Current | 40 [uA | Voc = 5.5V, Vg = 5.5V Vo = 5.5V or 0.45V, Ilo} Output Leakage for High Impedance State BE Voc = 5.5V, CS; = CSp = 24V Vea ‘Address input Clamp Voltage 09 |-15 | V | Vcc =4.5¥, I, = —10mA Ves Chip Select Input Clamp Voltage -0.9 Voc = 4.5V, Ig = -10 mA Vou Output High Voltage | 24 | 3.2 | [vy] lon = -2.4MA, Voc = 4.5V Vou Output Low Voltage [fos [04s [Vv [Vcc =4.5V. lo, = 10ma Power Supply Current | 120 | 170 [ma | Voc = 5.5V NOTES: 1. Typical values are for Ta = 25°C and nominal supply voltages. 2. Unmeasured outputs are open during this test. CAPACITANCE"? (1, = 25°C, 1 = 1 MHz) | Limits Symbol | ye. | Max | | Gina | Address input Capacitance [4 | 10 [pF | Yoo = 8V_ n= 28¥ | Cis | Chip-Setect input Capacitance [4 | 10 | oF | Voo= 8V_Vin=28V__ | [Cour | Ourpurcapacines |e [|r| voc =§V Your = 28 | NOTES: 1. This parameter is only periodically sampled and is not 100% tested 2-51 An-orsz2a Tp co, _- _ a
A.C. CHARACTERISTICS (Vcc = +5V + 10%, Ty = 0°C to +75°C) Symbol Parameter Test Conditions select the PROM | “tos | OupurDiwietine | ao] | 00] SWITCHING CHARACTERISTICS Conditions of Test: 10mA TEST LOAD vee Input pulse amplitudes: 2.5V Input pulse rise and fall times of 5 nanoseconds ar between 1 volt and 2 volts Speed measurements are made at 1.5 volt levels 30eF aKa Output loading is 10 mA and 30 pF Frequency of test: 2.5 MHz . a WAVEFORMS ADDRESS TO OUTPUT DELAY CHIP SELECT TO OUTPUT DELAY oureur 15 | ourrut tow tors, “ % 2-52 Apwovenre en meee ||0 ~ _