![](http://datasheet.mmic.net.cn/370000/TIBPAL16L8-5CJ_datasheet_16741469/TIBPAL16L8-5CJ_15.png)
μ
A
VI = 2.7 V
VO = 2.7 V
VCC = 5.5 V,
IIH
IOZH
VCC = 5.5 V,
μ
A
VI = 2 V
f = 1 MHz,
Ci
pF
VO = 0.4 V
IOZL
VCC = 5.5 V,
μ
A
TIBPAL16L8-7M TIBPAL16R4-7M TIBPAL16R6-7M TIBPAL16R8-7M
HIGH-PERFORMANCE
IMPACT-X
PAL
CIRCUITS
SRPS011D – D3359, OCTOBER 1989 – REVISED SEPTEMBER 1992
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
15
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other specifications
are design goals. Texas Instruments reserves the right to change or
electrical characteristics over recommended operating free-air temperature range
PARAMETER
TEST CONDITIONS
II = –18 mA
IOH = –2 mA
IOL = 12 mA
MIN
TYP
–0.8
2.7
0.25
MAX
–1.5
UNIT
V
V
V
VIK
VOH
VOL
VCC = 4.5 V,
VCC = 4.5 V,
VCC = 4.5 V,
2.4
0.5
20
100
–20
–250
0, Q outputs
I/O ports
0, Q outputs
I/O ports
II
VCC = 5.5 V,
VI = 5.5 V
1
mA
I/O ports
All others
100
25
–250
IIL
IOS
ICC
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VI = 0.4 V
VO = 0.5 V
VI = GND, OE = VIH,
μ
A
mA
–30
–70
–130
Outputs open
210
mA
I
8.5
CLK/OE
7.5
10
Co
All typical values are at VCC = 5 V, TA = 25
°
C.
Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second. VO is set at 0.5 V to
avoid test problems caused by test equipment ground degradation.
f = 1 MHz,
VO = 2 V
pF
switching characteristics
over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST CONDITION
MIN
MAX
UNIT
without feedback
with internal feedback
(counter configuration)
with external feedback
I, I/O
CLK
OE
↓
OE
↑
I, I/O
I, I/O
100
fmax§
100
MHz
R1 = 390
,
R2 = 750
,
See Figure 8
74
1
1
1
1
1
1
tpd
tpd
ten
tdis
ten
tdis
O, I/O
Q
Q
Q
O, I/O
O, I/O
7
7
8
ns
ns
ns
ns
ns
ns
10
9
10
§See ’fmax Specification’ near the end of this data sheet. fmax does not apply for TIBPAL16L8’. fmax with external feedback is not production tested
and is calculated from the equation located in the fmax specifications section.