參數(shù)資料
型號(hào): 7403
廠商: NXP Semiconductors N.V.
英文描述: 4-Bit x 64-word FIFO register; 3-state
中文描述: 4位× 64字的FIFO寄存器,三態(tài)
文件頁(yè)數(shù): 20/28頁(yè)
文件大?。?/td> 163K
代理商: 7403
September 1993
20
Philips Semiconductors
Product specification
4-Bit x 64-word FIFO register; 3-state
74HC/HCT7403
Fig.15 Waveform showing the MR input to SI input removal time.
handbook, halfpage
MGA665
trem
SI INPUT
MR INPUT
VM
(1)
VM
(1)
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.16 Waveforms showing the 3-state enable and disable times for input OE.
handbook, full pagewidth
MGA656
tPLZ
tPZL
VM
(1)
outputs
disabled
outputs
enabled
tPZH
90 %
tPHZ
10 %
90 %
tf
tr
outputs
enabled
OE INPUT
10 %
VM
(1)
VM
(1)
Qn
LOW - to - OFF
OFF - to - LOW
Qn
HIGH - to - OFF
OFF - to - HIGH
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
相關(guān)PDF資料
PDF描述
7403 BASIC SIGNAL PROCESSOR
7403 Quad 2-Input NAND Gates with Open-Collector Outputs
74HC7404 5-Bit x 64-word FIFO register; 3-state
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