HEF4521BT NXP Semiconductors, HEF4521BT Datasheet - Page 10

• Manufacturer Part Number: HEF4521BT
• Description: IC, 4000 LOCMOS, SMD, 4521, SOIC16
• Manufacturer: NXP Semiconductors

Specifications of HEF4521BT

• Clock Frequency: 35MHz
• Count Maximum: 24
• Supply Voltage Range: 4.5V To 15.5V
• Logic Case Style: SOIC
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +70°C
• Svhc: No SVHC (18-Jun-2010)
• Package /: RoHS Compliant
• Base Number: 4521
• Rohs Compliant: Yes

Philips Semiconductors
January 1995
24-stage frequency divider and oscillator
A: average,
B: average + 2 s,
C: average
Fig.9
Test set-up for measuring forward transconductance g
Fig.10 Typical forward transconductance g
2 s, in which: ‘s’ is the observed standard deviation.
fs
as a function of the supply voltage at T
10
fs
= di
o
/d
vi
at v
o
is constant (see also graph Fig.10).
amb
Product specification
= 25 C.
HEF4521B
MSI