SD42C4404 Datasheet, PDF (17/19 Pages) AUK corp – 4Bit Single Chip Microcontroller

Device Operation
The operational modes of the SD42P4404 are listed in Table 1.
A single 5V power supply is required in the read mode.
All inputs are TTL levels except for VPP / OEX.
PINS
CEX
MODE
READ
V IL
PROGRAM
V IL
VERIFY
V IL
PROGRAM INHIBIT
V IH
TABLE 1. Operating Modes
VPP / OEX
V IL
V PP
V IL
V PP
V PP = 12.5±0.5V
V DD
OUTPUT
5.0V
6.0V
6.0V
6.0V
DOUT
DIN
DOUT
High Z
PIN NAME
TEST
EPROM MODE
V IL
RESETB
V IL
TABLE 2. The modes of SD42P4404
MODE
USER MODE
V IH
V IH
V IL
SD42C/P4404
DC Programming Characteristics
PARAMETER
Input Low Voltage
Input High Voltage
Output Low Voltage during Verify
Output High Voltage during Verify
Quick-pulse Programming
Quick-pulse Programming
SYMBOL
V IL
V IH
V OL
V OH
V PP
V DD
TEST CONDITION
IOL = 2.1mA
IOH = -400uA
LIMIT
MIN.
MAX.
-0.1
0.8
2.0
V DD
-
0.45
2.4
-
12.5
13.0
6.0
6.5
UNIT
V
V
V
V
V
V
KSI-W031-000
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