CAT28C64B CATALYST [Catalyst Semiconductor], CAT28C64B Datasheet - Page 5

• Manufacturer Part Number: CAT28C64B
• Description: 64K-Bit CMOS PARALLEL E2PROM
• Manufacturer: CATALYST [Catalyst Semiconductor]

A.C. CHARACTERISTICS, Read Cycle
V
Figure 1. A.C. Testing Input/Output Waveform(3)
Figure 2. A.C. Testing Load Circuit (example)
Note:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
(2) Output floating (High-Z) is defined as the state when the external data line is no longer driven by the output buffer.
(3) Input rise and fall times (10% and 90%) < 10 ns.
CC
Symbol
t
t
t
t
t
t
t
t
t
RC
CE
AA
OE
LZ
OLZ
HZ
OHZ
OH
= 5V 10%, unless otherwise specified.
0.45 V
(1)
2.4 V
(1)(2)
(1)
(1)
(1)(2)
Read Cycle Time
CE Access Time
Address Access Time
OE Access Time
CE Low to Active Output
OE Low to Active Output
CE High to High-Z Output
OE High to High-Z Output
Output Hold from Address Change
INPUT PULSE LEVELS
Parameter
DEVICE
UNDER
TEST
C L INCLUDES JIG CAPACITANCE
1.3V
2.0 V
0.8 V
5
Min.
120
28C64B-12
0
0
0
1N914
3.3K
C L = 100 pF
Max.
120
120
60
50
50
REFERENCE POINTS
Min.
150
OUT
28C64B-15
0
0
0
Max.
150
150
70
50
50
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
Doc. No. 25006-0A 2/98 P-1
5096 FHD F03
5096 FHD F04