27935 Parallax Inc, 27935 Datasheet - Page 16

• Manufacturer Part Number: 27935
• Description: CARD SRAM HYDRA XTREME 512K
• Manufacturer: Parallax Inc

Specifications of 27935

• Accessory Type: Memory Extension Card
• For Use With/related Products: HYDRA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Lattice Semiconductor
I/O Recommended Operating Conditions
DC Electrical Characteristics
I
I
I
I
I
I
I
I
I
I
V
C
C
C
1. Input or I/O leakage current is measured with the pin configured as an input or as an I/O with the output driver tristated. It is not
2. 5V tolerant inputs and I/O should only be placed in banks where 3.0V ≤ V
3. T
4. I
LVTTL
LVCMOS 3.3
Extended LVCMOS 3.3
LVCMOS 2.5
LVCMOS 1.8
PCI 3.3
1. Typical values for V
2. ispMACH 4000Z only.
Symbol
IL
IH
IL
IH
PU
PD
BHLS
BHHS
BHLO
BHHO
BHT
1
2
3
, I
, I
1
1,2
measured with the output driver active. Bus maintenance circuits are disabled.
the device’s I/O pins.
IH
A
IH
IH
= 25°C, f = 1.0MHz
excursions of up to 1.5µA maximum per pin above the spec limit may be observed for certain voltage conditions on no more than 10% of
1, 4
1
Standard
Input Leakage Current (ispMACH
4000Z)
Input High Leakage Current
(ispMACH 4000Z)
Input Leakage Current (ispMACH
4000V/B/C)
Input High Leakage Current
(ispMACH 4000V/B/C)
I/O Weak Pull-up Resistor Current
(ispMACH 4000Z)
I/O Weak Pull-up Resistor Current
(ispMACH 4000V/B/C)
I/O Weak Pull-down Resistor Current V
Bus Hold Low Sustaining Current
Bus Hold High Sustaining Current
Bus Hold Low Overdrive Current
Bus Hold High Overdrive Current
Bus Hold Trip Points
I/O Capacitance
Clock Capacitance
Global Input Capacitance
CCO
2
Parameter
are the average of the min. and max. values.
3
3
3
Over Recommended Operating Conditions
Min.
1.65
3.0
3.0
2.7
2.3
3.0
0 ≤ V
V
0 ≤ V
0 ≤ V
3.6V < V
3.0V ≤ V
3.6V < V
3.0V ≤ V
0 ≤ V
0 ≤ V
V
V
0V ≤ V
V
—
V
V
V
V
V
V
V
CCO
IL
IN
IN
BHT
CCO
CC
CCO
CC
CCO
CC
CCO
(MAX) ≤ V
= V
= 0.7 V
= 1.8V, V
= 1.8V, V
= 1.8V, V
IN
IN
IN
IN
IN
≤ V
< V
= 3.3V, 2.5V, 1.8V
= 3.3V, 2.5V, 1.8V
= 3.3V, 2.5V, 1.8V
IN
IL
(V)
< V
≤ 3.6V, T
≤ 3.6V, T
≤ 0.7V
≤ 0.7V
CCO
CCO
IN
IN
≤ V
IN
IN
(MAX)
1
CCO
≤ 5.5V, T
≤ 5.5V, T
CCO
≤ V
Condition
≤ 5.5V
BHT
16
≤ 3.6V
≤ 3.6V
IO
IO
IO
IN
CCO
CCO
CCO
Max.
j
j
≤ V
= 0 to V
= 0 to V
= 0 to V
1.95
3.6
3.6
3.6
2.7
3.6
= 105°C
= 130°C
ispMACH 4000V/B/C/Z Family Data Sheet
CCO
IH
j
j
= 105°C
= 130°C
(MIN)
≤ 3.6V.
IH
IH
IH
(MAX)
(MAX)
(MAX)
V
CCO
Min.
-30
-30
-30
30
30
—
—
—
—
—
—
—
—
—
—
—
—
—
—
* 0.35
Typ.
0.5
—
—
—
—
—
—
—
—
—
—
—
—
—
8
6
6
V
CCO
Max.
-150
-200
-150
150
150
10
10
15
20
50
—
—
—
—
—
—
—
—
1
* 0.65
Units
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
pf
pf
pf
V