27LV64 Просмотр технического описания (PDF) - Microchip Technology

Номер в каталоге

Компоненты Описание

производитель

27LV64

64K (8K x 8) Low-Voltage CMOS EPROM

Microchip Technology 

27LV64

TABLE 1-3: READ OPERATION AC CHARACTERISTICS

AC Testing Waveform:

Output Load:

Input Rise and Fall Times:

Ambient Temperature:

VIH = 2.4V and VIL = 0.45V; VOH = 2.0V VOL = 0.8V

1 TTL Load + 100 pF

10 ns

Commercial:

Tamb = 0°C to +70°C

Industrial:

Tamb = -40°C to +85°C

Parameter

Sym

27LV64-20

Min. Max.

27LV64-25

Min. Max.

27LV64-30

Min. Max.

Units

Conditions

Address to Output Delay

tACC — 200 — 250 — 300 ns CE = OE = VIL

CE to Output Delay

tCE — 200 — 250 — 300 ns OE = VIL

OE to Output Delay

tOE — 100 — 125 — 125 ns CE = VIL

CE or OE to O/P High

Impedance

tOFF

0

50

0

50

0 50

ns

Output Hold from Address CE or tOH 0

—

0

—

0—

ns

OE, whichever goes first

FIGURE 1-1: READ WAVEFORMS

 2004 Microchip Technology Inc.

DS11024F-page 3

Share Link: