74HCT4520DB,118 NXP Semiconductors, 74HCT4520DB,118 Datasheet - Page 7

• Manufacturer Part Number: 74HCT4520DB,118
• Description: IC DUAL 4BIT SYNC BINARY 16SSOP
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT4520DB,118

• Package / Case: 16-SSOP
• Logic Type: Binary Counter
• Direction: Up
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Reset: Asynchronous
• Timing: Synchronous
• Count Rate: 58MHz
• Trigger Type: Positive, Negative
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74HCT4520DB-T; 74HCT4520DB-T; 935190110118

Philips Semiconductors
AC WAVEFORMS
PACKAGE OUTLINES
See
December 1990
Dual 4-bit synchronous binary counter
Conditions:
nCP
and t
HIGH-to-LOW transition.
(1) HC : V
Fig.7
(1) HC : V
Fig.8
(1) HC : V
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
1
HCT: V
HCT: V
HCT: V
rem
= HIGH while nCP
also apply when nCP
Waveforms showing removal time for nMR; minimum nCP
pulse frequency.
Waveforms showing set-up times for nCP
transition times.
M
M
M
M
M
M
= 50%; V
= 50%; V
= 50%; V
= 1.3 V; V
= 1.3 V; V
= 1.3 V; V
I
I
I
I
I
I
0
= GND to V
= GND to V
= GND to V
= GND to 3 V.
= GND to 3 V.
= GND to 3 V.
is triggered on a LOW-to-HIGH transition; t
Fig.9 Waveforms showing propagation delay from nMR to nQ
0
= LOW and nCP
CC.
CC.
CC.
1
is triggered on a
0
to nCP
W
.
7
1
and nCP
0
, nCP
1
to nCP
1
, nMR pulse widths and maximum clock
0
, propagation delays and output
n
output.
74HC/HCT4520
Product specification