Datasheet

Part numbering STM6519
22/25 Doc ID 022111 Rev 6
11 Part numbering
Table 7. Ordering information scheme
Example: STM6519 A H A R UB 6 F
Device type
STM6519
Reset (V
CC
monitoring threshold) voltage V
RST
A = no V
CC
monitoring feature
Smart Reset setup delay (t
SRC
)
(1)
1. Smart Reset delay (t
SRC
) is available from 0.5 s to 10 s in 0.5 s steps (typ.). Minimum order quantities may apply. Contact
local sales office for availability.
C = factory programmable t
SRC
= 1.5 s (typ.)
H = factory programmable t
SRC
= 4.0 s (typ.)
L = factory programmable t
SRC
= 6.0 s (typ.)
P = factory programmable t
SRC
= 7.5 s (typ.)
U = factory programmable t
SRC
= 10.0 s (typ.)
Inputs, outputs type
(2)
2. Push-pull reset output type also available (active-low or active-high). SR input and open drain reset output available with
optional pull-up resistor. Minimum order quantities may apply. Contact local sales office for availability.
A = active-low SR input with no pull-up,
active-low open drain RST
output with no pull-up
B = active-low SR
input with pull-up,
active-low open drain RST
output with no pull-up
Reset timeout period (t
REC
)
A = factory programmable t
REC
= 210 ms (typ.)
B = factory programmable t
REC
= 360 ms (typ.)
E = factory programmable t
REC
= 1.28 ms (typ.)
F = factory programmable t
REC
= 100 ms (typ.)
R = push-button controlled (no defined t
REC
)
Package
UC = UDFN-4L
UB = UDFN-6L
Temperature range
6 = -40 °C to +85 °C
Shipping method
F = tape and reel