DS1212 Dallas Semiconducotr, DS1212 Datasheet - Page 3

• Manufacturer Part Number: DS1212
• Description: Nonvolatile Controller x 16 Chip
• Manufacturer: Dallas Semiconducotr

NONVOLATILE CONTROLLER/DECODER Figure 1
H = High Level
L = Low Level
X = Irrelevant
Note: V
CE
H
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
D
X
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
INPUTS
CCI
C
X
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
input is 250 mV lower when TOL PIN3 = V
X
X
H
H
H
H
H
H
H
H
B
L
L
L
L
L
L
L
L
A
X
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
CE0
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
CE1
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
CE2
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
CE3
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
CE4
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
3 of 7
CE5
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
CE6
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
CCO
.
CE7
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
OUTPUTS
CE8
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
CE9
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
CE10
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
CE11
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
CE12
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
CE13
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
CE14
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
DS1212
CE15
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
PF