HT27C512 Просмотр технического описания (PDF) - Holtek Semiconductor
Номер в каталоге
Компоненты Описание
производитель
HT27C512 Datasheet PDF : 10 Pages
| |||
HT27C512
Programming operation
Symbol
Parameter
VOH
VOL
VIH
VIL
ILI
VH
ICC
IPP
Output High Level
Output Low Level
Input High Level
Input Low Level
Input Load Current
A9 Product ID Voltage
VCC Supply Current
VPP Supply Current
Test Conditions
VCC Conditions
5.8V IOH=–0.4mA
5.8V IOL=2.1mA
5.8V
—
5.8V
—
5.8V VIN=VIL, VIH
5.8V
—
5.8V
—
5.8V CE=VIL
Min. Typ. Max. Unit
2.4
—
—
V
—
—
0.45
V
0.7VCC — VCC+0.5 V
–0.5 —
0.8
V
—
—
5.0
µA
11.5 —
12.5
V
—
—
40
mA
—
—
10
mA
Capacitance
Symbol
Parameter
CIN
COUT
CVPP
Input Capacitance
Output Capacitance
VPP Capacitance
Test Conditions
VCC
Conditions
5V
VIN=0V
5V
VOUT=0V
5V
VPP=0V
Min. Typ. Max. Unit
— 8 12 pF
— 8 12 pF
— 18 25 pF
A.C. Characteristics
Read operation
Symbol
Parameter
Test Conditions
VCC Conditions
tACC Address to Output Delay
5V CE=OE=VIL
tCE Chip Enable to Output Delay 5V OE=VIL
tOE Output Enable to Output Delay 5V CE=VIL
CE or OE High to Output
tDF Float, Whichever
5V
—
Occurred First
Output Hold from Address,
tOH CE or OE, Whichever
5V
—
Occurred First
–70
–90
Unit
Min. Max. Min. Max.
— 70 — 90 ns
— 70 — 90 ns
— 30 — 35 ns
— 25 — 25 ns
0 — 0 — ns
4
6th May ’99
Share Link: 