SN74ALVC7804_07 Datasheet, PDF (7/13 Pages) Texas Instruments – 512 × 18 FIRST-IN, FIRST-OUT MEMORY

SN74ALVC7804
512 × 18
FIRST-IN, FIRST-OUT MEMORY
SCAS432 – JANUARY 1995
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS†
MIN TYP‡ MAX
UNIT
VOH
Flags, Q outputs
VCC = MIN to MAX,
VCC = 3 V,
IOH = – 100 µA
IOH = – 8 mA
VCC – 0.2
2.4
V
Flags, Q outputs VCC = MIN to MAX,
IOL = 100 µA
0.2
VOL
Flags
VCC = 3 V,
IOL = 8 mA
0.4
V
Q outputs
VCC = 3 V,
IOL = 16 mA
0.55
II
VCC = 3.6 V,
VI =VCC or GND
±5
µA
IOZ
VCC = 3.6 V,
VO =VCC or GND
±10
µA
ICC
VCC = 3.6 V,
VI = VCC or GND and IO = 0
40
µA
∆ICC§
VCC = 3.6 V,
Other inputs at VCC or GND
One input at VCC – 0.6 V,
500
µA
Ci
VCC = 3.3 V,
VI = VCC or GND
3
pF
Co
VCC = 3.3 V,
VO = VCC or GND
6
pF
† _{For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.}
‡ _{All typical values are at VCC = 3.3 V, TA = 25°C.}
§ _{This is the supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC.}
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C_L = 50 pF (unless otherwise noted) (see Figure 5)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
" " ^{′ALVC7804-25}
′ALVC7804-40
VCC = 3.3 V 0.3 V VCC = 3.3 V 0.3 V
MIN MAX
MIN MAX
UNIT
fmax
tpd
tpd
tPLH
tPHL
tPHL
tPHL
tPLH
tPLH
tpd
tpd
tPLH
tPLH
tPHL
tPHL
ten
tdis
LDCK or UNCK
LDCK↑
UNCK↑
LDCK↑
UNCK↑
RESET low
LDCK↑
UNCK↑
RESET low
LDCK↑
UNCK↑
RESET low
LDCK↑
UNCK↑
RESET low
OE
Any Q
EMPTY
FULL
AF/AE
HF
Any Q
40
9
22
6
18
6
17
6
17
4
18
6
17
6
17
4
20
7
20
7
20
2
12
5
20
7
20
3
14
2
10
2
11
25
9
24
6
20
6
19
6
19
4
20
6
19
6
19
4
22
7
22
7
22
2
14
5
22
7
22
3
16
2
11
2
12
MHz
ns
ns
ns
ns
ns
ns
operating characteristics, V_CC = 3.3 V, T_A = 25°C
PARAMETER
Cpd Power dissipation capacitance per FIFO channel Outputs enabled
TEST CONDITIONS
CL = 50 pF,
f = 5 MHz
TYP UNIT
53
pF
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