參數(shù)資料
型號(hào): N74F193D,623
廠商: NXP Semiconductors
文件頁(yè)數(shù): 9/12頁(yè)
文件大?。?/td> 0K
描述: IC BINARY COUNTER UP/DOWN 16SOIC
標(biāo)準(zhǔn)包裝: 2,500
系列: 74F
邏輯類型: 二進(jìn)制計(jì)數(shù)器
方向: 上,下
元件數(shù): 1
每個(gè)元件的位元數(shù): 4
復(fù)位: 異步
計(jì)數(shù)速率: 125MHz
觸發(fā)器類型: 正邊沿
電源電壓: 4.5 V ~ 5.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SO
包裝: 帶卷 (TR)
其它名稱: 933888910623
N74F193D-T
N74F193D-T-ND
Philips Semiconductors
Product specification
74F193
Up/down binary counter with separate up/down clocks
1995 Jul 17
6
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
Tamb = +25°C
VCC = +5.0V
CL = 50pF, RL = 500
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 500
UNIT
MIN
TYP
MAX
MIN
MAX
fMAX
Maximum clock frequency
Waveform 1
100
125
90
MHz
tPLH
tPHL
Propagation delay
CPU or CPD to TCU or TCD
Waveform 2
2.5
3.0
5.5
5.0
8.5
8.0
2.5
3.0
9.0
ns
tPLH
tPHL
Propagation delay
CPU or CPD to Qn
Waveform 1
2.5
5.0
5.5
8.5
12.0
2.5
5.0
9.0
13.0
ns
tPLH
tPHL
Propagation delay
Dn to Qn
Waveform 4
2.0
6.0
4.0
9.5
7.0
13.5
1.5
6.0
8.0
15.0
ns
tPLH
tPHL
Propagation delay
PL to Qn
Waveform 3
4.5
5.5
6.5
8.5
10.0
12.0
4.0
5.0
11.0
13.0
ns
tPHL
Propagation delay
MR to Qn
Waveform 5
5.0
7.5
11.0
5.0
12.0
ns
tPLH
Propagation delay
MR to TCU
Waveform 5
6.0
8.5
12.0
5.5
13.0
ns
tPHL
Propagation delay
MR to TCD
Waveform 5
5.0
7.5
11.0
5.0
12.0
ns
tPLH
tPHL
Propagation delay
PL to TCU or TCD
Waveform 3
6.0
9.5
9.0
13.5
12.0
6.0
15.0
13.0
ns
tPLH
tPHL
Propagation delay
Dn to TCU or TCD
Waveform 4
5.5
4.5
9.0
8.5
13.0
12.5
5.0
4.5
14.0
13.5
ns
AC SETUP REQUIREMENTS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
Tamb = +25°C
VCC = +5.0V
CL = 50pF, RL = 500
Tamb= 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 500
UNIT
MIN
TYP
MAX
MIN
MAX
ts(H)
ts(L)
Setup time, High or Low
Dn to PL
Waveform 6
4.5
5.0
ns
th(H)
th(L)
Hold time, High or Low
Dn to PL
Waveform 6
2.0
ns
tw(L)
PL Pulse width
Low
Waveform 3
6.0
ns
tw(H)
tw(L)
CPU or CPD Pulse width
High or Low
Waveform 1
3.5
5.0
3.5
5.0
ns
tw(L)
CPU or CPD Pulse width
Low (Change of direction)
Waveform 1
10.0
ns
tw(H)
MR Pulse width
High
Waveform 5
6.0
ns
trec
Recovery time,
PL to CPU or CPD
Waveform 3
6.0
ns
trec
Recovery time
MR to CPU or CPD
Waveform 5
4.0
ns
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