參數資料
型號: 74AC11881
廠商: Texas Instruments, Inc.
英文描述: Arithmetic Logic Units/Fuction Generators(算術邏輯單元/函數發(fā)生器)
中文描述: 算術邏輯單元/作用分析發(fā)生器(算術邏輯單元/函數發(fā)生器)
文件頁數: 15/19頁
文件大?。?/td> 236K
代理商: 74AC11881
PARAMETER
UNIT
PARAMETER
UNIT
54AC11881, 74AC11811
ARITHMETIC LOGIC UNITS/FUNCTION GENERATORS
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
15
switching characteristics involving status checks, V
CC
= 3.3 V
±
0.3 V, C
n
= 4.5 V, M = 4.5 V (unless
otherwise noted) (see Note 2)
FROM
(INPUT)
TO
TEST
TA = 25
°
C
TYP
54AC11251
MIN
74AC11251
MIN
(OUTPUT)
CONDITIONS
S0=S3=4.5 V,
S1=S2=0 V,
Ai=Bi or Ai
Bi
S0=S3=4.5 V,
S1=S2=0 V,
Ai=Bi or Ai
Bi
S2=4.5 V,
S0=S1=S3=0 V,
Ai=Bi=H or L
S2=4.5 V,
S0=S1=S3=0 V,
Ai=Bi=H or L
MIN
MAX
MAX
MAX
tpd
Any A or B
P
ns
tpd
Any A or B
Cn+4
ns
tpd
Any A or B
P
ns
tpd
Any A or B
Cn+4
ns
switching characteristics involving status checks, V
CC
= 5 V
±
0.5 V, C
n
= 4.5 V, M = 4.5 V (unless
otherwise noted) (see Note 2)
FROM
(INPUT)
TO
TEST
TA = 25
°
C
TYP
54AC11251
MIN
74AC11251
MIN
(OUTPUT)
CONDITIONS
S0=S3=4.5 V,
S1=S2=0 V,
Ai=Bi or Ai
Bi
S0=S3=4.5 V,
S1=S2=0 V,
Ai=Bi or Ai
Bi
S2=4.5 V,
S0=S1=S3=0 V,
Ai=Bi=H or L
S2=4.5 V,
S0=S1=S3=0 V,
Ai=Bi=H or L
MIN
MAX
MAX
MAX
tpd
Any A or B
P
ns
tpd
Any A or B
Cn+4
ns
tpd
Any A or B
P
ns
tpd
Any A or B
Cn+4
ns
NOTE 2: Load circuits and voltage waveforms are shown in Section 1 of Advanced CMOS Logic Data Book, 1990.
operating characteristics, V
CC
= 5 V, T
A
= 25
°
C
PARAMETER
Cpd
Power dissipation capacitance
TEST CONDITIONS
CL = 50 pF,
TYP
161
UNIT
pF
f = 1 MHz
P
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