SN74LV8154_09 Datasheet, PDF (7/15 Pages) Texas Instruments – DUAL 16-BIT BINARY COUNTERS WITH 3-STATE OUTPUT REGISTERS

SN74LV8154
DUAL 16ĆBIT BINARY COUNTERS
WITH 3ĆSTATE OUTPUT REGISTERS
SCLS589 − AUGUST 2004
switching characteristics over recommended operating free-air temperature range,
V_CC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
TA = 25°C
MIN TYP MAX
MIN MAX UNIT
fMAX
tpd
RCLK
CLKA
Y
RCOA
CL = 15 pF
CL = 50 pF
40
MHz
25
14
1
25
ns
16
1
27
tPLH
ten
CCLR
GAL, GAU, GBL, GBU
RCOA
Y
CL = 15 pF
12
1
20 ns
16
1
28 ns
tdis
GAL, GAU, GBL, GBU
Y
8
1
15 ns
RCLK
Y
tpd
CLKA
RCOA
16
1
27
ns
17
1
28
tPLH
ten
CCLR
GAL, GAU, GBL, GBU
RCOA
Y
CL = 50 pF
13
1
21 ns
18
1
30 ns
tdis
GAL, GAU, GBL, GBU
Y
9
1
16 ns
noise characteristics, V_CC = 5 V, C_L = 50 pF
PARAMETER
VOL(P)
VOL(V)
VOH(V)
Quiet output, maximum dynamic VOL
Quiet output, minimum dynamic VOL
Quiet output, minimum dynamic VOH
TA = 25°C
MIN TYP MAX
0.7
−0.75
4.4
UNIT
V
V
V
operating characteristics, V_CC = 5 V, T_A = 25°C
PARAMETER
TEST CONDITIONS
Cpd Power dissipation capacitance
CL = No load, CCLK = 10 MHz, RCLK = 1 MHz
TYP UNIT
56 pF
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