參數(shù)資料
型號: 74F219A
廠商: NXP Semiconductors N.V.
英文描述: 64-bit TTL bipolar RAM, non-inverting(3-State)(64位TTL雙極性RAM,同向(三態(tài)))
中文描述: 64位TTL雙極內存,非反相(3態(tài))(64位的TTL雙極性內存,同向(三態(tài)))
文件頁數(shù): 6/12頁
文件大小: 91K
代理商: 74F219A
Philips Semiconductors
Product specification
74F219A
64-bit TTL bipolar RAM, non-inverting (3-State)
1996 Jan 05
6
AC WAVEFORMS FOR READ CYCLES
For all waveforms, V
M
= 1.5V.
V
M
V
M
Qn
An
t
PHL
t
PLH
SP000310
Waveform 1.
Read cycle, address access time
V
M
V
M
Qn
CE
t
PZH
t
PZL
SP000311
Waveform 2.
Read cycle, chip enable access time
V
M
V
M
Qn
CE
t
PHZ
t
PLZ
SP000312
Waveform 3.
Read cycle, chip disable time
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