74hc590bq NXP Semiconductors, 74hc590bq Datasheet - Page 3
74hc590bq
Manufacturer Part Number
74hc590bq
Description
74hc590 8-bit Binary Counter With Output Register; 3-state
Manufacturer
NXP Semiconductors
Datasheet
1.74HC590BQ.pdf
(25 pages)
Philips Semiconductors
5. Functional diagram
9397 750 14691
Product data sheet
Fig 1. Functional diagram
Fig 2. Logic symbol
12
CE
MRC
CPC
11
10
CPR
OE
13
14
RCO
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
001aac544
12
11
10
13
14
CE
CPC
MRC
CPR
OE
9
15
1
2
3
4
5
6
7
Rev. 01 — 30 March 2005
8-BIT STORAGE REGISTER
8-BIT BINARY COUNTER
3-STATE OUTPUTS
Fig 3. IEC logic symbol
8-bit binary counter with output register; 3-state
MRC
CPR
CPC
OE
CE
10
14
13
12
11
RCO
001aac542
Q0 15
Q1
Q2
Q3
Q4
Q5
Q6
Q7
EN3
G1
CT=0
1D
C2
1
9
1
2
3
4
5
6
7
(CT=255)Z4
CTR8
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
2D
2D
3
3
74HC590
001aac545
9
15
1
2
3
4
5
6
7
RCO
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
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